Home / 932,360.67-1,398,402.59-258,371.70

Finding the Fourth Proportional to 932,360.67, 1,398,402.59 and 258,371.70

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Solution

The fourth proportional to 932,360.67, 1,398,402.59 and 258,371.70 is: 387,519.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,360.67 : 1,398,402.59 = 258,371.70 : x
  2. Step 2: Convert to fraction form
    932,360.67/1,398,402.59 = 258,371.70/x
  3. Step 3: Cross multiply
    932,360.67x = 1,398,402.59 × 258,371.70
  4. Step 4: Simplify right side
    932,360.67x = 361,307,654,462.70
  5. Step 5: Solve for x
    x = 361,307,654,462.70/932,360.67
  6. Step 6: Final answer
    x = 387,519.19

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1.5x scale

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.