Home / 673,034.30-1,009,332.92-223,634.48

Finding the Fourth Proportional to 673,034.30, 1,009,332.92 and 223,634.48

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Solution

The fourth proportional to 673,034.30, 1,009,332.92 and 223,634.48 is: 335,379.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,034.30 : 1,009,332.92 = 223,634.48 : x
  2. Step 2: Convert to fraction form
    673,034.30/1,009,332.92 = 223,634.48/x
  3. Step 3: Cross multiply
    673,034.30x = 1,009,332.92 × 223,634.48
  4. Step 4: Simplify right side
    673,034.30x = 225,721,642,711.08
  5. Step 5: Solve for x
    x = 225,721,642,711.08/673,034.30
  6. Step 6: Final answer
    x = 335,379.11

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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.