Finding the Third Proportional to 865,891.69 and 1,358,295.75
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Solution
The third proportional to 865,891.69 and 1,358,295.75 is: 2,130,713.77
Step by Step Solution
- Step 1: Write the proportion equation
865,891.69 : 1,358,295.75 = 1,358,295.75 : x - Step 2: Convert to fraction form
865,891.69/1,358,295.75 = 1,358,295.75/x - Step 3: Cross multiply
865,891.69x = 1,358,295.75 × 1,358,295.75 - Step 4: Simplify right side
865,891.69x = 1,844,967,344,468.06 - Step 5: Solve for x
x = 1,844,967,344,468.06/865,891.69 - Step 6: Final answer
x = 2,130,713.77
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.