Home / 356,680.37-534,865.02-134,908.85

Finding the Fourth Proportional to 356,680.37, 534,865.02 and 134,908.85

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Solution

The fourth proportional to 356,680.37, 534,865.02 and 134,908.85 is: 202,304.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,680.37 : 534,865.02 = 134,908.85 : x
  2. Step 2: Convert to fraction form
    356,680.37/534,865.02 = 134,908.85/x
  3. Step 3: Cross multiply
    356,680.37x = 534,865.02 × 134,908.85
  4. Step 4: Simplify right side
    356,680.37x = 72,158,024,753.43
  5. Step 5: Solve for x
    x = 72,158,024,753.43/356,680.37
  6. Step 6: Final answer
    x = 202,304.45

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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.