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Finding the Fourth Proportional to 559,763.52, 839,230.56 and 338,095.68

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Solution

The fourth proportional to 559,763.52, 839,230.56 and 338,095.68 is: 506,893.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,763.52 : 839,230.56 = 338,095.68 : x
  2. Step 2: Convert to fraction form
    559,763.52/839,230.56 = 338,095.68/x
  3. Step 3: Cross multiply
    559,763.52x = 839,230.56 × 338,095.68
  4. Step 4: Simplify right side
    559,763.52x = 283,740,226,859.98
  5. Step 5: Solve for x
    x = 283,740,226,859.98/559,763.52
  6. Step 6: Final answer
    x = 506,893.03

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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.