Finding the Fourth Proportional to 451,808.04, 677,716.92 and 136,267.68
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Solution
The fourth proportional to 451,808.04, 677,716.92 and 136,267.68 is: 204,402.99
Step by Step Solution
- Step 1: Write the proportion equation
451,808.04 : 677,716.92 = 136,267.68 : x - Step 2: Convert to fraction form
451,808.04/677,716.92 = 136,267.68/x - Step 3: Cross multiply
451,808.04x = 677,716.92 × 136,267.68 - Step 4: Simplify right side
451,808.04x = 92,350,912,385.15 - Step 5: Solve for x
x = 92,350,912,385.15/451,808.04 - Step 6: Final answer
x = 204,402.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.