Home / 344,128.01-474,899.90-189,082.53

Finding the Fourth Proportional to 344,128.01, 474,899.90 and 189,082.53

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Solution

The fourth proportional to 344,128.01, 474,899.90 and 189,082.53 is: 260,935.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,128.01 : 474,899.90 = 189,082.53 : x
  2. Step 2: Convert to fraction form
    344,128.01/474,899.90 = 189,082.53/x
  3. Step 3: Cross multiply
    344,128.01x = 474,899.90 × 189,082.53
  4. Step 4: Simplify right side
    344,128.01x = 89,795,273,643.33
  5. Step 5: Solve for x
    x = 89,795,273,643.33/344,128.01
  6. Step 6: Final answer
    x = 260,935.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.