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Finding the Fourth Proportional to 239,132.42, 358,698.11 and 164,024.91

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Solution

The fourth proportional to 239,132.42, 358,698.11 and 164,024.91 is: 246,037.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,132.42 : 358,698.11 = 164,024.91 : x
  2. Step 2: Convert to fraction form
    239,132.42/358,698.11 = 164,024.91/x
  3. Step 3: Cross multiply
    239,132.42x = 358,698.11 × 164,024.91
  4. Step 4: Simplify right side
    239,132.42x = 58,835,426,350.01
  5. Step 5: Solve for x
    x = 58,835,426,350.01/239,132.42
  6. Step 6: Final answer
    x = 246,037.01

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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.