Finding the Fourth Proportional to 851,691.29, 1,277,803.35 and 252,655.59
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Solution
The fourth proportional to 851,691.29, 1,277,803.35 and 252,655.59 is: 379,062.42
Step by Step Solution
- Step 1: Write the proportion equation
851,691.29 : 1,277,803.35 = 252,655.59 : x - Step 2: Convert to fraction form
851,691.29/1,277,803.35 = 252,655.59/x - Step 3: Cross multiply
851,691.29x = 1,277,803.35 × 252,655.59 - Step 4: Simplify right side
851,691.29x = 322,844,159,298.23 - Step 5: Solve for x
x = 322,844,159,298.23/851,691.29 - Step 6: Final answer
x = 379,062.42
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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.