Finding the Third Proportional to 516,331 and 1,118,441
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Solution
The third proportional to 516,331 and 1,118,441 is: 2,422,690.62
Step by Step Solution
- Step 1: Write the proportion equation
516,331 : 1,118,441 = 1,118,441 : x - Step 2: Convert to fraction form
516,331/1,118,441 = 1,118,441/x - Step 3: Cross multiply
516,331x = 1,118,441 × 1,118,441 - Step 4: Simplify right side
516,331x = 1,250,910,270,481 - Step 5: Solve for x
x = 1,250,910,270,481/516,331 - Step 6: Final answer
x = 2,422,690.62
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.