Home / 337,303.47-504,781.50-209,159.85

Finding the Fourth Proportional to 337,303.47, 504,781.50 and 209,159.85

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Solution

The fourth proportional to 337,303.47, 504,781.50 and 209,159.85 is: 313,011.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,303.47 : 504,781.50 = 209,159.85 : x
  2. Step 2: Convert to fraction form
    337,303.47/504,781.50 = 209,159.85/x
  3. Step 3: Cross multiply
    337,303.47x = 504,781.50 × 209,159.85
  4. Step 4: Simplify right side
    337,303.47x = 105,580,022,822.78
  5. Step 5: Solve for x
    x = 105,580,022,822.78/337,303.47
  6. Step 6: Final answer
    x = 313,011.97

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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.