Home / 337,117.10-506,258.85-219,310.70

Finding the Fourth Proportional to 337,117.10, 506,258.85 and 219,310.70

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Solution

The fourth proportional to 337,117.10, 506,258.85 and 219,310.70 is: 329,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,117.10 : 506,258.85 = 219,310.70 : x
  2. Step 2: Convert to fraction form
    337,117.10/506,258.85 = 219,310.70/x
  3. Step 3: Cross multiply
    337,117.10x = 506,258.85 × 219,310.70
  4. Step 4: Simplify right side
    337,117.10x = 111,027,982,774.70
  5. Step 5: Solve for x
    x = 111,027,982,774.70/337,117.10
  6. Step 6: Final answer
    x = 329,345.45

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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.