Home / 297,259.24-446,034.66-139,500.52

Finding the Fourth Proportional to 297,259.24, 446,034.66 and 139,500.52

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Solution

The fourth proportional to 297,259.24, 446,034.66 and 139,500.52 is: 209,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,259.24 : 446,034.66 = 139,500.52 : x
  2. Step 2: Convert to fraction form
    297,259.24/446,034.66 = 139,500.52/x
  3. Step 3: Cross multiply
    297,259.24x = 446,034.66 × 139,500.52
  4. Step 4: Simplify right side
    297,259.24x = 62,222,067,008.02
  5. Step 5: Solve for x
    x = 62,222,067,008.02/297,259.24
  6. Step 6: Final answer
    x = 209,319.20

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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.