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Finding the Fourth Proportional to 594,335.68, 891,539.52 and 239,349.76

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Solution

The fourth proportional to 594,335.68, 891,539.52 and 239,349.76 is: 359,039.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,335.68 : 891,539.52 = 239,349.76 : x
  2. Step 2: Convert to fraction form
    594,335.68/891,539.52 = 239,349.76/x
  3. Step 3: Cross multiply
    594,335.68x = 891,539.52 × 239,349.76
  4. Step 4: Simplify right side
    594,335.68x = 213,389,770,142.52
  5. Step 5: Solve for x
    x = 213,389,770,142.52/594,335.68
  6. Step 6: Final answer
    x = 359,039.14

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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.