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Finding the Fourth Proportional to 466,470.36, 699,588.90 and 134,046.36

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Solution

The fourth proportional to 466,470.36, 699,588.90 and 134,046.36 is: 201,036.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,470.36 : 699,588.90 = 134,046.36 : x
  2. Step 2: Convert to fraction form
    466,470.36/699,588.90 = 134,046.36/x
  3. Step 3: Cross multiply
    466,470.36x = 699,588.90 × 134,046.36
  4. Step 4: Simplify right side
    466,470.36x = 93,777,345,541.40
  5. Step 5: Solve for x
    x = 93,777,345,541.40/466,470.36
  6. Step 6: Final answer
    x = 201,036.02

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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.