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Finding the Fourth Proportional to 234,018.30, 351,027.45 and 167,314.80

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Solution

The fourth proportional to 234,018.30, 351,027.45 and 167,314.80 is: 250,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,018.30 : 351,027.45 = 167,314.80 : x
  2. Step 2: Convert to fraction form
    234,018.30/351,027.45 = 167,314.80/x
  3. Step 3: Cross multiply
    234,018.30x = 351,027.45 × 167,314.80
  4. Step 4: Simplify right side
    234,018.30x = 58,732,087,591.26
  5. Step 5: Solve for x
    x = 58,732,087,591.26/234,018.30
  6. Step 6: Final answer
    x = 250,972.20

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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.