Home / 413,348.85-619,865.90-244,916.71

Finding the Fourth Proportional to 413,348.85, 619,865.90 and 244,916.71

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Solution

The fourth proportional to 413,348.85, 619,865.90 and 244,916.71 is: 367,281.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,348.85 : 619,865.90 = 244,916.71 : x
  2. Step 2: Convert to fraction form
    413,348.85/619,865.90 = 244,916.71/x
  3. Step 3: Cross multiply
    413,348.85x = 619,865.90 × 244,916.71
  4. Step 4: Simplify right side
    413,348.85x = 151,815,517,481.48
  5. Step 5: Solve for x
    x = 151,815,517,481.48/413,348.85
  6. Step 6: Final answer
    x = 367,281.82

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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.