Finding the Fourth Proportional to 668,540.68, 922,531.30 and 366,734.68
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Solution
The fourth proportional to 668,540.68, 922,531.30 and 366,734.68 is: 506,063.78
Step by Step Solution
- Step 1: Write the proportion equation
668,540.68 : 922,531.30 = 366,734.68 : x - Step 2: Convert to fraction form
668,540.68/922,531.30 = 366,734.68/x - Step 3: Cross multiply
668,540.68x = 922,531.30 × 366,734.68 - Step 4: Simplify right side
668,540.68x = 338,324,221,095.48 - Step 5: Solve for x
x = 338,324,221,095.48/668,540.68 - Step 6: Final answer
x = 506,063.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.