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Finding the Fourth Proportional to 244,027.40, 366,041.10 and 214,502.90

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Solution

The fourth proportional to 244,027.40, 366,041.10 and 214,502.90 is: 321,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,027.40 : 366,041.10 = 214,502.90 : x
  2. Step 2: Convert to fraction form
    244,027.40/366,041.10 = 214,502.90/x
  3. Step 3: Cross multiply
    244,027.40x = 366,041.10 × 214,502.90
  4. Step 4: Simplify right side
    244,027.40x = 78,516,877,469.19
  5. Step 5: Solve for x
    x = 78,516,877,469.19/244,027.40
  6. Step 6: Final answer
    x = 321,754.35

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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.