Finding the Fourth Proportional to 477,177.77, 715,747.95 and 161,634.66
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Solution
The fourth proportional to 477,177.77, 715,747.95 and 161,634.66 is: 242,445.66
Step by Step Solution
- Step 1: Write the proportion equation
477,177.77 : 715,747.95 = 161,634.66 : x - Step 2: Convert to fraction form
477,177.77/715,747.95 = 161,634.66/x - Step 3: Cross multiply
477,177.77x = 715,747.95 × 161,634.66 - Step 4: Simplify right side
477,177.77x = 115,689,676,543.95 - Step 5: Solve for x
x = 115,689,676,543.95/477,177.77 - Step 6: Final answer
x = 242,445.66
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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.