Home / 240,417.71-360,308.03-127,855.55

Finding the Fourth Proportional to 240,417.71, 360,308.03 and 127,855.55

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Solution

The fourth proportional to 240,417.71, 360,308.03 and 127,855.55 is: 191,613.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,417.71 : 360,308.03 = 127,855.55 : x
  2. Step 2: Convert to fraction form
    240,417.71/360,308.03 = 127,855.55/x
  3. Step 3: Cross multiply
    240,417.71x = 360,308.03 × 127,855.55
  4. Step 4: Simplify right side
    240,417.71x = 46,067,381,345.07
  5. Step 5: Solve for x
    x = 46,067,381,345.07/240,417.71
  6. Step 6: Final answer
    x = 191,613.93

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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.