Home / 372,264.16-513,449.58-236,180.92

Finding the Fourth Proportional to 372,264.16, 513,449.58 and 236,180.92

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Solution

The fourth proportional to 372,264.16, 513,449.58 and 236,180.92 is: 325,755.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,264.16 : 513,449.58 = 236,180.92 : x
  2. Step 2: Convert to fraction form
    372,264.16/513,449.58 = 236,180.92/x
  3. Step 3: Cross multiply
    372,264.16x = 513,449.58 × 236,180.92
  4. Step 4: Simplify right side
    372,264.16x = 121,266,994,178.01
  5. Step 5: Solve for x
    x = 121,266,994,178.01/372,264.16
  6. Step 6: Final answer
    x = 325,755.22

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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.