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Finding the Fourth Proportional to 435,714.80, 652,535.40 and 435,714.80

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Solution

The fourth proportional to 435,714.80, 652,535.40 and 435,714.80 is: 652,535.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,714.80 : 652,535.40 = 435,714.80 : x
  2. Step 2: Convert to fraction form
    435,714.80/652,535.40 = 435,714.80/x
  3. Step 3: Cross multiply
    435,714.80x = 652,535.40 × 435,714.80
  4. Step 4: Simplify right side
    435,714.80x = 284,319,331,303.92
  5. Step 5: Solve for x
    x = 284,319,331,303.92/435,714.80
  6. Step 6: Final answer
    x = 652,535.40

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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.