Home / 376,269.40-564,257.04-136,326.34

Finding the Fourth Proportional to 376,269.40, 564,257.04 and 136,326.34

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Solution

The fourth proportional to 376,269.40, 564,257.04 and 136,326.34 is: 204,436.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,269.40 : 564,257.04 = 136,326.34 : x
  2. Step 2: Convert to fraction form
    376,269.40/564,257.04 = 136,326.34/x
  3. Step 3: Cross multiply
    376,269.40x = 564,257.04 × 136,326.34
  4. Step 4: Simplify right side
    376,269.40x = 76,923,097,276.53
  5. Step 5: Solve for x
    x = 76,923,097,276.53/376,269.40
  6. Step 6: Final answer
    x = 204,436.23

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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.