Home / 479,194.10-718,877.22-163,577.22

Finding the Fourth Proportional to 479,194.10, 718,877.22 and 163,577.22

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Solution

The fourth proportional to 479,194.10, 718,877.22 and 163,577.22 is: 245,395.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,194.10 : 718,877.22 = 163,577.22 : x
  2. Step 2: Convert to fraction form
    479,194.10/718,877.22 = 163,577.22/x
  3. Step 3: Cross multiply
    479,194.10x = 718,877.22 × 163,577.22
  4. Step 4: Simplify right side
    479,194.10x = 117,591,937,168.93
  5. Step 5: Solve for x
    x = 117,591,937,168.93/479,194.10
  6. Step 6: Final answer
    x = 245,395.21

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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.