Home / 718,373.11-1,077,247.34-205,925.39

Finding the Fourth Proportional to 718,373.11, 1,077,247.34 and 205,925.39

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Solution

The fourth proportional to 718,373.11, 1,077,247.34 and 205,925.39 is: 308,798.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,373.11 : 1,077,247.34 = 205,925.39 : x
  2. Step 2: Convert to fraction form
    718,373.11/1,077,247.34 = 205,925.39/x
  3. Step 3: Cross multiply
    718,373.11x = 1,077,247.34 × 205,925.39
  4. Step 4: Simplify right side
    718,373.11x = 221,832,573,229.73
  5. Step 5: Solve for x
    x = 221,832,573,229.73/718,373.11
  6. Step 6: Final answer
    x = 308,798.55

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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.