Home / 245,277.23-338,490.26-148,498.83

Finding the Fourth Proportional to 245,277.23, 338,490.26 and 148,498.83

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Solution

The fourth proportional to 245,277.23, 338,490.26 and 148,498.83 is: 204,933.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,277.23 : 338,490.26 = 148,498.83 : x
  2. Step 2: Convert to fraction form
    245,277.23/338,490.26 = 148,498.83/x
  3. Step 3: Cross multiply
    245,277.23x = 338,490.26 × 148,498.83
  4. Step 4: Simplify right side
    245,277.23x = 50,265,406,833.90
  5. Step 5: Solve for x
    x = 50,265,406,833.90/245,277.23
  6. Step 6: Final answer
    x = 204,933.04

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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.