Home / 239,746.62-330,663.38-153,713.82

Finding the Fourth Proportional to 239,746.62, 330,663.38 and 153,713.82

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Solution

The fourth proportional to 239,746.62, 330,663.38 and 153,713.82 is: 212,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,746.62 : 330,663.38 = 153,713.82 : x
  2. Step 2: Convert to fraction form
    239,746.62/330,663.38 = 153,713.82/x
  3. Step 3: Cross multiply
    239,746.62x = 330,663.38 × 153,713.82
  4. Step 4: Simplify right side
    239,746.62x = 50,827,531,273.91
  5. Step 5: Solve for x
    x = 50,827,531,273.91/239,746.62
  6. Step 6: Final answer
    x = 212,005.20

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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.