Home / 711,851.69-1,067,765.18-179,360.93

Finding the Fourth Proportional to 711,851.69, 1,067,765.18 and 179,360.93

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Solution

The fourth proportional to 711,851.69, 1,067,765.18 and 179,360.93 is: 269,038.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,851.69 : 1,067,765.18 = 179,360.93 : x
  2. Step 2: Convert to fraction form
    711,851.69/1,067,765.18 = 179,360.93/x
  3. Step 3: Cross multiply
    711,851.69x = 1,067,765.18 × 179,360.93
  4. Step 4: Simplify right side
    711,851.69x = 191,515,349,470.79
  5. Step 5: Solve for x
    x = 191,515,349,470.79/711,851.69
  6. Step 6: Final answer
    x = 269,038.28

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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.