Home / 239,666.96-330,991.08-150,292.24

Finding the Fourth Proportional to 239,666.96, 330,991.08 and 150,292.24

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Solution

The fourth proportional to 239,666.96, 330,991.08 and 150,292.24 is: 207,560.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,666.96 : 330,991.08 = 150,292.24 : x
  2. Step 2: Convert to fraction form
    239,666.96/330,991.08 = 150,292.24/x
  3. Step 3: Cross multiply
    239,666.96x = 330,991.08 × 150,292.24
  4. Step 4: Simplify right side
    239,666.96x = 49,745,390,833.22
  5. Step 5: Solve for x
    x = 49,745,390,833.22/239,666.96
  6. Step 6: Final answer
    x = 207,560.49

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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.