Home / 672,069.55-1,008,104.33-251,258.35

Finding the Fourth Proportional to 672,069.55, 1,008,104.33 and 251,258.35

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Solution

The fourth proportional to 672,069.55, 1,008,104.33 and 251,258.35 is: 376,887.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,069.55 : 1,008,104.33 = 251,258.35 : x
  2. Step 2: Convert to fraction form
    672,069.55/1,008,104.33 = 251,258.35/x
  3. Step 3: Cross multiply
    672,069.55x = 1,008,104.33 × 251,258.35
  4. Step 4: Simplify right side
    672,069.55x = 253,294,629,327.36
  5. Step 5: Solve for x
    x = 253,294,629,327.36/672,069.55
  6. Step 6: Final answer
    x = 376,887.53

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.