Home / 449,824.74-674,726.34-146,218.50

Finding the Fourth Proportional to 449,824.74, 674,726.34 and 146,218.50

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Solution

The fourth proportional to 449,824.74, 674,726.34 and 146,218.50 is: 219,324.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,824.74 : 674,726.34 = 146,218.50 : x
  2. Step 2: Convert to fraction form
    449,824.74/674,726.34 = 146,218.50/x
  3. Step 3: Cross multiply
    449,824.74x = 674,726.34 × 146,218.50
  4. Step 4: Simplify right side
    449,824.74x = 98,657,473,345.29
  5. Step 5: Solve for x
    x = 98,657,473,345.29/449,824.74
  6. Step 6: Final answer
    x = 219,324.25

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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.