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Finding the Fourth Proportional to 347,373.48, 479,223.24 and 204,068.88

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Solution

The fourth proportional to 347,373.48, 479,223.24 and 204,068.88 is: 281,525.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,373.48 : 479,223.24 = 204,068.88 : x
  2. Step 2: Convert to fraction form
    347,373.48/479,223.24 = 204,068.88/x
  3. Step 3: Cross multiply
    347,373.48x = 479,223.24 × 204,068.88
  4. Step 4: Simplify right side
    347,373.48x = 97,794,549,856.77
  5. Step 5: Solve for x
    x = 97,794,549,856.77/347,373.48
  6. Step 6: Final answer
    x = 281,525.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.