Home / 883,596.20-1,325,394.29-218,748.20

Finding the Fourth Proportional to 883,596.20, 1,325,394.29 and 218,748.20

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Solution

The fourth proportional to 883,596.20, 1,325,394.29 and 218,748.20 is: 328,122.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,596.20 : 1,325,394.29 = 218,748.20 : x
  2. Step 2: Convert to fraction form
    883,596.20/1,325,394.29 = 218,748.20/x
  3. Step 3: Cross multiply
    883,596.20x = 1,325,394.29 × 218,748.20
  4. Step 4: Simplify right side
    883,596.20x = 289,927,607,507.07
  5. Step 5: Solve for x
    x = 289,927,607,507.07/883,596.20
  6. Step 6: Final answer
    x = 328,122.29

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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.