Finding the Fourth Proportional to 359,577.68, 539,454.30 and 119,691.11
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Solution
The fourth proportional to 359,577.68, 539,454.30 and 119,691.11 is: 179,565.88
Step by Step Solution
- Step 1: Write the proportion equation
359,577.68 : 539,454.30 = 119,691.11 : x - Step 2: Convert to fraction form
359,577.68/539,454.30 = 119,691.11/x - Step 3: Cross multiply
359,577.68x = 539,454.30 × 119,691.11 - Step 4: Simplify right side
359,577.68x = 64,567,883,362.82 - Step 5: Solve for x
x = 64,567,883,362.82/359,577.68 - Step 6: Final answer
x = 179,565.88
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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.