Home / 851,681.32-1,277,151.10-244,335.62

Finding the Fourth Proportional to 851,681.32, 1,277,151.10 and 244,335.62

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Solution

The fourth proportional to 851,681.32, 1,277,151.10 and 244,335.62 is: 366,397.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,681.32 : 1,277,151.10 = 244,335.62 : x
  2. Step 2: Convert to fraction form
    851,681.32/1,277,151.10 = 244,335.62/x
  3. Step 3: Cross multiply
    851,681.32x = 1,277,151.10 × 244,335.62
  4. Step 4: Simplify right side
    851,681.32x = 312,053,508,434.22
  5. Step 5: Solve for x
    x = 312,053,508,434.22/851,681.32
  6. Step 6: Final answer
    x = 366,397.03

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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.