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Finding the Fourth Proportional to 264,480.48, 365,024.28 and 149,765.04

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Solution

The fourth proportional to 264,480.48, 365,024.28 and 149,765.04 is: 206,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,480.48 : 365,024.28 = 149,765.04 : x
  2. Step 2: Convert to fraction form
    264,480.48/365,024.28 = 149,765.04/x
  3. Step 3: Cross multiply
    264,480.48x = 365,024.28 × 149,765.04
  4. Step 4: Simplify right side
    264,480.48x = 54,667,875,895.17
  5. Step 5: Solve for x
    x = 54,667,875,895.17/264,480.48
  6. Step 6: Final answer
    x = 206,699.10

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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.