Home / 332,945.43-499,422.75-108,307.04

Finding the Fourth Proportional to 332,945.43, 499,422.75 and 108,307.04

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Solution

The fourth proportional to 332,945.43, 499,422.75 and 108,307.04 is: 162,462.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,945.43 : 499,422.75 = 108,307.04 : x
  2. Step 2: Convert to fraction form
    332,945.43/499,422.75 = 108,307.04/x
  3. Step 3: Cross multiply
    332,945.43x = 499,422.75 × 108,307.04
  4. Step 4: Simplify right side
    332,945.43x = 54,090,997,264.05
  5. Step 5: Solve for x
    x = 54,090,997,264.05/332,945.43
  6. Step 6: Final answer
    x = 162,462.05

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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.