Home / 240,073.04-360,215.13-127,726.85

Finding the Fourth Proportional to 240,073.04, 360,215.13 and 127,726.85

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Solution

The fourth proportional to 240,073.04, 360,215.13 and 127,726.85 is: 191,646.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,073.04 : 360,215.13 = 127,726.85 : x
  2. Step 2: Convert to fraction form
    240,073.04/360,215.13 = 127,726.85/x
  3. Step 3: Cross multiply
    240,073.04x = 360,215.13 × 127,726.85
  4. Step 4: Simplify right side
    240,073.04x = 46,009,143,877.24
  5. Step 5: Solve for x
    x = 46,009,143,877.24/240,073.04
  6. Step 6: Final answer
    x = 191,646.44

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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.