Home / 338,268.08-506,775.72-169,591.52

Finding the Fourth Proportional to 338,268.08, 506,775.72 and 169,591.52

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Solution

The fourth proportional to 338,268.08, 506,775.72 and 169,591.52 is: 254,073.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,268.08 : 506,775.72 = 169,591.52 : x
  2. Step 2: Convert to fraction form
    338,268.08/506,775.72 = 169,591.52/x
  3. Step 3: Cross multiply
    338,268.08x = 506,775.72 × 169,591.52
  4. Step 4: Simplify right side
    338,268.08x = 85,944,864,653.89
  5. Step 5: Solve for x
    x = 85,944,864,653.89/338,268.08
  6. Step 6: Final answer
    x = 254,073.23

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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.