Home / 356,827.30-534,787.35-146,227.30

Finding the Fourth Proportional to 356,827.30, 534,787.35 and 146,227.30

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Solution

The fourth proportional to 356,827.30, 534,787.35 and 146,227.30 is: 219,155.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,827.30 : 534,787.35 = 146,227.30 : x
  2. Step 2: Convert to fraction form
    356,827.30/534,787.35 = 146,227.30/x
  3. Step 3: Cross multiply
    356,827.30x = 534,787.35 × 146,227.30
  4. Step 4: Simplify right side
    356,827.30x = 78,200,510,264.66
  5. Step 5: Solve for x
    x = 78,200,510,264.66/356,827.30
  6. Step 6: Final answer
    x = 219,155.07

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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.