Home / 461,983.20-637,535.52-260,779.20

Finding the Fourth Proportional to 461,983.20, 637,535.52 and 260,779.20

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Solution

The fourth proportional to 461,983.20, 637,535.52 and 260,779.20 is: 359,874.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,983.20 : 637,535.52 = 260,779.20 : x
  2. Step 2: Convert to fraction form
    461,983.20/637,535.52 = 260,779.20/x
  3. Step 3: Cross multiply
    461,983.20x = 637,535.52 × 260,779.20
  4. Step 4: Simplify right side
    461,983.20x = 166,256,002,877.18
  5. Step 5: Solve for x
    x = 166,256,002,877.18/461,983.20
  6. Step 6: Final answer
    x = 359,874.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.