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Finding the Fourth Proportional to 302,875.93, 454,524.70 and 125,383.87

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Solution

The fourth proportional to 302,875.93, 454,524.70 and 125,383.87 is: 188,163.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,875.93 : 454,524.70 = 125,383.87 : x
  2. Step 2: Convert to fraction form
    302,875.93/454,524.70 = 125,383.87/x
  3. Step 3: Cross multiply
    302,875.93x = 454,524.70 × 125,383.87
  4. Step 4: Simplify right side
    302,875.93x = 56,990,065,896.59
  5. Step 5: Solve for x
    x = 56,990,065,896.59/302,875.93
  6. Step 6: Final answer
    x = 188,163.07

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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.