Home / 711,470.03-1,067,050.48-225,189.98

Finding the Fourth Proportional to 711,470.03, 1,067,050.48 and 225,189.98

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Solution

The fourth proportional to 711,470.03, 1,067,050.48 and 225,189.98 is: 337,736.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,470.03 : 1,067,050.48 = 225,189.98 : x
  2. Step 2: Convert to fraction form
    711,470.03/1,067,050.48 = 225,189.98/x
  3. Step 3: Cross multiply
    711,470.03x = 1,067,050.48 × 225,189.98
  4. Step 4: Simplify right side
    711,470.03x = 240,289,078,354.84
  5. Step 5: Solve for x
    x = 240,289,078,354.84/711,470.03
  6. Step 6: Final answer
    x = 337,736.05

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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.