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Finding the Fourth Proportional to 346,952.52, 519,620.42 and 337,375.50

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Solution

The fourth proportional to 346,952.52, 519,620.42 and 337,375.50 is: 505,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,952.52 : 519,620.42 = 337,375.50 : x
  2. Step 2: Convert to fraction form
    346,952.52/519,620.42 = 337,375.50/x
  3. Step 3: Cross multiply
    346,952.52x = 519,620.42 × 337,375.50
  4. Step 4: Simplify right side
    346,952.52x = 175,307,199,007.71
  5. Step 5: Solve for x
    x = 175,307,199,007.71/346,952.52
  6. Step 6: Final answer
    x = 505,277.20

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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.