Finding the Third Proportional to 691,273 and 1,437,726.50
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Solution
The third proportional to 691,273 and 1,437,726.50 is: 2,990,218.75
Step by Step Solution
- Step 1: Write the proportion equation
691,273 : 1,437,726.50 = 1,437,726.50 : x - Step 2: Convert to fraction form
691,273/1,437,726.50 = 1,437,726.50/x - Step 3: Cross multiply
691,273x = 1,437,726.50 × 1,437,726.50 - Step 4: Simplify right side
691,273x = 2,067,057,488,802.25 - Step 5: Solve for x
x = 2,067,057,488,802.25/691,273 - Step 6: Final answer
x = 2,990,218.75
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.