Home / 375,816.24-563,816.43-123,110.28

Finding the Fourth Proportional to 375,816.24, 563,816.43 and 123,110.28

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Solution

The fourth proportional to 375,816.24, 563,816.43 and 123,110.28 is: 184,695.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,816.24 : 563,816.43 = 123,110.28 : x
  2. Step 2: Convert to fraction form
    375,816.24/563,816.43 = 123,110.28/x
  3. Step 3: Cross multiply
    375,816.24x = 563,816.43 × 123,110.28
  4. Step 4: Simplify right side
    375,816.24x = 69,411,598,565.90
  5. Step 5: Solve for x
    x = 69,411,598,565.90/375,816.24
  6. Step 6: Final answer
    x = 184,695.58

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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.