Finding the Third Proportional to 512,407.13 and 729,934.88
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Solution
The third proportional to 512,407.13 and 729,934.88 is: 1,039,807.79
Step by Step Solution
- Step 1: Write the proportion equation
512,407.13 : 729,934.88 = 729,934.88 : x - Step 2: Convert to fraction form
512,407.13/729,934.88 = 729,934.88/x - Step 3: Cross multiply
512,407.13x = 729,934.88 × 729,934.88 - Step 4: Simplify right side
512,407.13x = 532,804,921,741.27 - Step 5: Solve for x
x = 532,804,921,741.27/512,407.13 - Step 6: Final answer
x = 1,039,807.79
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.