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Finding the Fourth Proportional to 435,028.60, 652,542.90 and 435,028.60

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Solution

The fourth proportional to 435,028.60, 652,542.90 and 435,028.60 is: 652,542.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,028.60 : 652,542.90 = 435,028.60 : x
  2. Step 2: Convert to fraction form
    435,028.60/652,542.90 = 435,028.60/x
  3. Step 3: Cross multiply
    435,028.60x = 652,542.90 × 435,028.60
  4. Step 4: Simplify right side
    435,028.60x = 283,874,824,226.94
  5. Step 5: Solve for x
    x = 283,874,824,226.94/435,028.60
  6. Step 6: Final answer
    x = 652,542.90

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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.