Home / 623,026.98-934,540.37-149,712.35

Finding the Fourth Proportional to 623,026.98, 934,540.37 and 149,712.35

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Solution

The fourth proportional to 623,026.98, 934,540.37 and 149,712.35 is: 224,568.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,026.98 : 934,540.37 = 149,712.35 : x
  2. Step 2: Convert to fraction form
    623,026.98/934,540.37 = 149,712.35/x
  3. Step 3: Cross multiply
    623,026.98x = 934,540.37 × 149,712.35
  4. Step 4: Simplify right side
    623,026.98x = 139,912,230,944.86
  5. Step 5: Solve for x
    x = 139,912,230,944.86/623,026.98
  6. Step 6: Final answer
    x = 224,568.49

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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.