Home / 410,750.03-616,092.64-130,269.71

Finding the Fourth Proportional to 410,750.03, 616,092.64 and 130,269.71

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Solution

The fourth proportional to 410,750.03, 616,092.64 and 130,269.71 is: 195,394.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,750.03 : 616,092.64 = 130,269.71 : x
  2. Step 2: Convert to fraction form
    410,750.03/616,092.64 = 130,269.71/x
  3. Step 3: Cross multiply
    410,750.03x = 616,092.64 × 130,269.71
  4. Step 4: Simplify right side
    410,750.03x = 80,258,209,545.93
  5. Step 5: Solve for x
    x = 80,258,209,545.93/410,750.03
  6. Step 6: Final answer
    x = 195,394.29

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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.