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Finding the Fourth Proportional to 235,565.50, 325,029.03 and 133,567.93

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Solution

The fourth proportional to 235,565.50, 325,029.03 and 133,567.93 is: 184,294.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,565.50 : 325,029.03 = 133,567.93 : x
  2. Step 2: Convert to fraction form
    235,565.50/325,029.03 = 133,567.93/x
  3. Step 3: Cross multiply
    235,565.50x = 325,029.03 × 133,567.93
  4. Step 4: Simplify right side
    235,565.50x = 43,413,454,727.01
  5. Step 5: Solve for x
    x = 43,413,454,727.01/235,565.50
  6. Step 6: Final answer
    x = 184,294.62

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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.