Finding the Fourth Proportional to 532,207.92, 798,115.73 and 418,577.93
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Solution
The fourth proportional to 532,207.92, 798,115.73 and 418,577.93 is: 627,712.63
Step by Step Solution
- Step 1: Write the proportion equation
532,207.92 : 798,115.73 = 418,577.93 : x - Step 2: Convert to fraction form
532,207.92/798,115.73 = 418,577.93/x - Step 3: Cross multiply
532,207.92x = 798,115.73 × 418,577.93 - Step 4: Simplify right side
532,207.92x = 334,073,629,427.81 - Step 5: Solve for x
x = 334,073,629,427.81/532,207.92 - Step 6: Final answer
x = 627,712.63
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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.