Home / 672,224.95-1,008,045.82-222,772.15

Finding the Fourth Proportional to 672,224.95, 1,008,045.82 and 222,772.15

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Solution

The fourth proportional to 672,224.95, 1,008,045.82 and 222,772.15 is: 334,061.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,224.95 : 1,008,045.82 = 222,772.15 : x
  2. Step 2: Convert to fraction form
    672,224.95/1,008,045.82 = 222,772.15/x
  3. Step 3: Cross multiply
    672,224.95x = 1,008,045.82 × 222,772.15
  4. Step 4: Simplify right side
    672,224.95x = 224,564,534,619.91
  5. Step 5: Solve for x
    x = 224,564,534,619.91/672,224.95
  6. Step 6: Final answer
    x = 334,061.59

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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.