Home / 376,511.45-563,355.54-224,151.23

Finding the Fourth Proportional to 376,511.45, 563,355.54 and 224,151.23

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Solution

The fourth proportional to 376,511.45, 563,355.54 and 224,151.23 is: 335,386.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,511.45 : 563,355.54 = 224,151.23 : x
  2. Step 2: Convert to fraction form
    376,511.45/563,355.54 = 224,151.23/x
  3. Step 3: Cross multiply
    376,511.45x = 563,355.54 × 224,151.23
  4. Step 4: Simplify right side
    376,511.45x = 126,276,838,626.70
  5. Step 5: Solve for x
    x = 126,276,838,626.70/376,511.45
  6. Step 6: Final answer
    x = 335,386.45

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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.