Finding the Third Proportional to 389,701.13 and 584,551.69
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Solution
The third proportional to 389,701.13 and 584,551.69 is: 876,827.53
Step by Step Solution
- Step 1: Write the proportion equation
389,701.13 : 584,551.69 = 584,551.69 : x - Step 2: Convert to fraction form
389,701.13/584,551.69 = 584,551.69/x - Step 3: Cross multiply
389,701.13x = 584,551.69 × 584,551.69 - Step 4: Simplify right side
389,701.13x = 341,700,675,359.10 - Step 5: Solve for x
x = 341,700,675,359.10/389,701.13 - Step 6: Final answer
x = 876,827.53
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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.