Finding the Third Proportional to 726,178.50 and 1,538,730
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Solution
The third proportional to 726,178.50 and 1,538,730 is: 3,260,479.36
Step by Step Solution
- Step 1: Write the proportion equation
726,178.50 : 1,538,730 = 1,538,730 : x - Step 2: Convert to fraction form
726,178.50/1,538,730 = 1,538,730/x - Step 3: Cross multiply
726,178.50x = 1,538,730 × 1,538,730 - Step 4: Simplify right side
726,178.50x = 2,367,690,012,900 - Step 5: Solve for x
x = 2,367,690,012,900/726,178.50 - Step 6: Final answer
x = 3,260,479.36
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.