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Finding the Fourth Proportional to 504,801.20, 757,201.80 and 363,083.60

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Solution

The fourth proportional to 504,801.20, 757,201.80 and 363,083.60 is: 544,625.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,801.20 : 757,201.80 = 363,083.60 : x
  2. Step 2: Convert to fraction form
    504,801.20/757,201.80 = 363,083.60/x
  3. Step 3: Cross multiply
    504,801.20x = 757,201.80 × 363,083.60
  4. Step 4: Simplify right side
    504,801.20x = 274,927,555,470.48
  5. Step 5: Solve for x
    x = 274,927,555,470.48/504,801.20
  6. Step 6: Final answer
    x = 544,625.40

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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.