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Finding the Fourth Proportional to 301,692.69, 452,525.18 and 88,451.98

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Solution

The fourth proportional to 301,692.69, 452,525.18 and 88,451.98 is: 132,673.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,692.69 : 452,525.18 = 88,451.98 : x
  2. Step 2: Convert to fraction form
    301,692.69/452,525.18 = 88,451.98/x
  3. Step 3: Cross multiply
    301,692.69x = 452,525.18 × 88,451.98
  4. Step 4: Simplify right side
    301,692.69x = 40,026,748,170.86
  5. Step 5: Solve for x
    x = 40,026,748,170.86/301,692.69
  6. Step 6: Final answer
    x = 132,673.91

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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.