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Finding the Fourth Proportional to 463,667.29, 695,548.13 and 160,021.93

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Solution

The fourth proportional to 463,667.29, 695,548.13 and 160,021.93 is: 240,049.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,667.29 : 695,548.13 = 160,021.93 : x
  2. Step 2: Convert to fraction form
    463,667.29/695,548.13 = 160,021.93/x
  3. Step 3: Cross multiply
    463,667.29x = 695,548.13 × 160,021.93
  4. Step 4: Simplify right side
    463,667.29x = 111,302,949,892.64
  5. Step 5: Solve for x
    x = 111,302,949,892.64/463,667.29
  6. Step 6: Final answer
    x = 240,049.18

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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.