Home / 447,288.95-671,148.96-222,669.17

Finding the Fourth Proportional to 447,288.95, 671,148.96 and 222,669.17

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Solution

The fourth proportional to 447,288.95, 671,148.96 and 222,669.17 is: 334,111.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,288.95 : 671,148.96 = 222,669.17 : x
  2. Step 2: Convert to fraction form
    447,288.95/671,148.96 = 222,669.17/x
  3. Step 3: Cross multiply
    447,288.95x = 671,148.96 × 222,669.17
  4. Step 4: Simplify right side
    447,288.95x = 149,444,180,195.62
  5. Step 5: Solve for x
    x = 149,444,180,195.62/447,288.95
  6. Step 6: Final answer
    x = 334,111.05

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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.