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Finding the Fourth Proportional to 301,625.81, 452,494.34 and 99,233.30

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Solution

The fourth proportional to 301,625.81, 452,494.34 and 99,233.30 is: 148,868.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,625.81 : 452,494.34 = 99,233.30 : x
  2. Step 2: Convert to fraction form
    301,625.81/452,494.34 = 99,233.30/x
  3. Step 3: Cross multiply
    301,625.81x = 452,494.34 × 99,233.30
  4. Step 4: Simplify right side
    301,625.81x = 44,902,503,830.88
  5. Step 5: Solve for x
    x = 44,902,503,830.88/301,625.81
  6. Step 6: Final answer
    x = 148,868.24

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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.