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Finding the Fourth Proportional to 239,124.10, 330,027.13 and 181,668.88

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Solution

The fourth proportional to 239,124.10, 330,027.13 and 181,668.88 is: 250,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,124.10 : 330,027.13 = 181,668.88 : x
  2. Step 2: Convert to fraction form
    239,124.10/330,027.13 = 181,668.88/x
  3. Step 3: Cross multiply
    239,124.10x = 330,027.13 × 181,668.88
  4. Step 4: Simplify right side
    239,124.10x = 59,955,658,520.37
  5. Step 5: Solve for x
    x = 59,955,658,520.37/239,124.10
  6. Step 6: Final answer
    x = 250,730.30

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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.