Home / 673,070.66-1,009,614.78-223,791.52

Finding the Fourth Proportional to 673,070.66, 1,009,614.78 and 223,791.52

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Solution

The fourth proportional to 673,070.66, 1,009,614.78 and 223,791.52 is: 335,690.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,070.66 : 1,009,614.78 = 223,791.52 : x
  2. Step 2: Convert to fraction form
    673,070.66/1,009,614.78 = 223,791.52/x
  3. Step 3: Cross multiply
    673,070.66x = 1,009,614.78 × 223,791.52
  4. Step 4: Simplify right side
    673,070.66x = 225,943,226,230.67
  5. Step 5: Solve for x
    x = 225,943,226,230.67/673,070.66
  6. Step 6: Final answer
    x = 335,690.20

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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.