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Finding the Fourth Proportional to 224,312.58, 336,957.30 and 135,607.86

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Solution

The fourth proportional to 224,312.58, 336,957.30 and 135,607.86 is: 203,707.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,312.58 : 336,957.30 = 135,607.86 : x
  2. Step 2: Convert to fraction form
    224,312.58/336,957.30 = 135,607.86/x
  3. Step 3: Cross multiply
    224,312.58x = 336,957.30 × 135,607.86
  4. Step 4: Simplify right side
    224,312.58x = 45,694,058,364.38
  5. Step 5: Solve for x
    x = 45,694,058,364.38/224,312.58
  6. Step 6: Final answer
    x = 203,707.07

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1.5x scale

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.