Finding the Third Proportional to 776,337.75 and 1,689,363
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Solution
The third proportional to 776,337.75 and 1,689,363 is: 3,676,167.17
Step by Step Solution
- Step 1: Write the proportion equation
776,337.75 : 1,689,363 = 1,689,363 : x - Step 2: Convert to fraction form
776,337.75/1,689,363 = 1,689,363/x - Step 3: Cross multiply
776,337.75x = 1,689,363 × 1,689,363 - Step 4: Simplify right side
776,337.75x = 2,853,947,345,769 - Step 5: Solve for x
x = 2,853,947,345,769/776,337.75 - Step 6: Final answer
x = 3,676,167.17
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.