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Finding the Fourth Proportional to 341,569.35, 511,432.43 and 341,569.35

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Solution

The fourth proportional to 341,569.35, 511,432.43 and 341,569.35 is: 511,432.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,569.35 : 511,432.43 = 341,569.35 : x
  2. Step 2: Convert to fraction form
    341,569.35/511,432.43 = 341,569.35/x
  3. Step 3: Cross multiply
    341,569.35x = 511,432.43 × 341,569.35
  4. Step 4: Simplify right side
    341,569.35x = 174,689,640,976.17
  5. Step 5: Solve for x
    x = 174,689,640,976.17/341,569.35
  6. Step 6: Final answer
    x = 511,432.43

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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.