Home / 371,615.27-559,902.13-336,117.56

Finding the Fourth Proportional to 371,615.27, 559,902.13 and 336,117.56

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Solution

The fourth proportional to 371,615.27, 559,902.13 and 336,117.56 is: 506,418.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,615.27 : 559,902.13 = 336,117.56 : x
  2. Step 2: Convert to fraction form
    371,615.27/559,902.13 = 336,117.56/x
  3. Step 3: Cross multiply
    371,615.27x = 559,902.13 × 336,117.56
  4. Step 4: Simplify right side
    371,615.27x = 188,192,934,134.60
  5. Step 5: Solve for x
    x = 188,192,934,134.60/371,615.27
  6. Step 6: Final answer
    x = 506,418.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.