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Finding the Fourth Proportional to 235,530.93, 325,092.24 and 133,617.15

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Solution

The fourth proportional to 235,530.93, 325,092.24 and 133,617.15 is: 184,425.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,530.93 : 325,092.24 = 133,617.15 : x
  2. Step 2: Convert to fraction form
    235,530.93/325,092.24 = 133,617.15/x
  3. Step 3: Cross multiply
    235,530.93x = 325,092.24 × 133,617.15
  4. Step 4: Simplify right side
    235,530.93x = 43,437,898,595.92
  5. Step 5: Solve for x
    x = 43,437,898,595.92/235,530.93
  6. Step 6: Final answer
    x = 184,425.45

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1.5x scale

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.