Home / 375,822.66-563,719.41-123,122.10

Finding the Fourth Proportional to 375,822.66, 563,719.41 and 123,122.10

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Solution

The fourth proportional to 375,822.66, 563,719.41 and 123,122.10 is: 184,678.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,822.66 : 563,719.41 = 123,122.10 : x
  2. Step 2: Convert to fraction form
    375,822.66/563,719.41 = 123,122.10/x
  3. Step 3: Cross multiply
    375,822.66x = 563,719.41 × 123,122.10
  4. Step 4: Simplify right side
    375,822.66x = 69,406,317,569.96
  5. Step 5: Solve for x
    x = 69,406,317,569.96/375,822.66
  6. Step 6: Final answer
    x = 184,678.37

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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.