Home / 674,265.15-1,011,545.42-253,541.03

Finding the Fourth Proportional to 674,265.15, 1,011,545.42 and 253,541.03

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Solution

The fourth proportional to 674,265.15, 1,011,545.42 and 253,541.03 is: 380,367.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,265.15 : 1,011,545.42 = 253,541.03 : x
  2. Step 2: Convert to fraction form
    674,265.15/1,011,545.42 = 253,541.03/x
  3. Step 3: Cross multiply
    674,265.15x = 1,011,545.42 × 253,541.03
  4. Step 4: Simplify right side
    674,265.15x = 256,468,261,353.15
  5. Step 5: Solve for x
    x = 256,468,261,353.15/674,265.15
  6. Step 6: Final answer
    x = 380,367.07

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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.