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Finding the Fourth Proportional to 337,969.52, 466,398.35 and 210,645

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Solution

The fourth proportional to 337,969.52, 466,398.35 and 210,645 is: 290,690.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,969.52 : 466,398.35 = 210,645 : x
  2. Step 2: Convert to fraction form
    337,969.52/466,398.35 = 210,645/x
  3. Step 3: Cross multiply
    337,969.52x = 466,398.35 × 210,645
  4. Step 4: Simplify right side
    337,969.52x = 98,244,479,382.53
  5. Step 5: Solve for x
    x = 98,244,479,382.53/337,969.52
  6. Step 6: Final answer
    x = 290,690.36

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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.