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Finding the Fourth Proportional to 360,001.60, 540,002.40 and 339,265.60

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Solution

The fourth proportional to 360,001.60, 540,002.40 and 339,265.60 is: 508,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,001.60 : 540,002.40 = 339,265.60 : x
  2. Step 2: Convert to fraction form
    360,001.60/540,002.40 = 339,265.60/x
  3. Step 3: Cross multiply
    360,001.60x = 540,002.40 × 339,265.60
  4. Step 4: Simplify right side
    360,001.60x = 183,204,238,237.44
  5. Step 5: Solve for x
    x = 183,204,238,237.44/360,001.60
  6. Step 6: Final answer
    x = 508,898.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.