Home / 449,973.15-674,995.65-150,455.31

Finding the Fourth Proportional to 449,973.15, 674,995.65 and 150,455.31

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Solution

The fourth proportional to 449,973.15, 674,995.65 and 150,455.31 is: 225,694.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,973.15 : 674,995.65 = 150,455.31 : x
  2. Step 2: Convert to fraction form
    449,973.15/674,995.65 = 150,455.31/x
  3. Step 3: Cross multiply
    449,973.15x = 674,995.65 × 150,455.31
  4. Step 4: Simplify right side
    449,973.15x = 101,556,679,769.40
  5. Step 5: Solve for x
    x = 101,556,679,769.40/449,973.15
  6. Step 6: Final answer
    x = 225,694.98

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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.