Home / 375,544.11-563,385.36-122,838.04

Finding the Fourth Proportional to 375,544.11, 563,385.36 and 122,838.04

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Solution

The fourth proportional to 375,544.11, 563,385.36 and 122,838.04 is: 184,279.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,544.11 : 563,385.36 = 122,838.04 : x
  2. Step 2: Convert to fraction form
    375,544.11/563,385.36 = 122,838.04/x
  3. Step 3: Cross multiply
    375,544.11x = 563,385.36 × 122,838.04
  4. Step 4: Simplify right side
    375,544.11x = 69,205,150,570.17
  5. Step 5: Solve for x
    x = 69,205,150,570.17/375,544.11
  6. Step 6: Final answer
    x = 184,279.69

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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.