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Finding the Fourth Proportional to 594,374.53, 820,236.85 and 339,731.19

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Solution

The fourth proportional to 594,374.53, 820,236.85 and 339,731.19 is: 468,829.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,374.53 : 820,236.85 = 339,731.19 : x
  2. Step 2: Convert to fraction form
    594,374.53/820,236.85 = 339,731.19/x
  3. Step 3: Cross multiply
    594,374.53x = 820,236.85 × 339,731.19
  4. Step 4: Simplify right side
    594,374.53x = 278,660,041,132.35
  5. Step 5: Solve for x
    x = 278,660,041,132.35/594,374.53
  6. Step 6: Final answer
    x = 468,829.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.