Home / 449,567.71-674,260.03-165,160.51

Finding the Fourth Proportional to 449,567.71, 674,260.03 and 165,160.51

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Solution

The fourth proportional to 449,567.71, 674,260.03 and 165,160.51 is: 247,707.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,567.71 : 674,260.03 = 165,160.51 : x
  2. Step 2: Convert to fraction form
    449,567.71/674,260.03 = 165,160.51/x
  3. Step 3: Cross multiply
    449,567.71x = 674,260.03 × 165,160.51
  4. Step 4: Simplify right side
    449,567.71x = 111,361,130,427.42
  5. Step 5: Solve for x
    x = 111,361,130,427.42/449,567.71
  6. Step 6: Final answer
    x = 247,707.14

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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.