Home / 664,975.94-997,008.25-238,502.64

Finding the Fourth Proportional to 664,975.94, 997,008.25 and 238,502.64

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Solution

The fourth proportional to 664,975.94, 997,008.25 and 238,502.64 is: 357,590.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,975.94 : 997,008.25 = 238,502.64 : x
  2. Step 2: Convert to fraction form
    664,975.94/997,008.25 = 238,502.64/x
  3. Step 3: Cross multiply
    664,975.94x = 997,008.25 × 238,502.64
  4. Step 4: Simplify right side
    664,975.94x = 237,789,099,726.78
  5. Step 5: Solve for x
    x = 237,789,099,726.78/664,975.94
  6. Step 6: Final answer
    x = 357,590.53

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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.