Finding the Third Proportional to 479,963 and 1,031,157
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Solution
The third proportional to 479,963 and 1,031,157 is: 2,215,347.35
Step by Step Solution
- Step 1: Write the proportion equation
479,963 : 1,031,157 = 1,031,157 : x - Step 2: Convert to fraction form
479,963/1,031,157 = 1,031,157/x - Step 3: Cross multiply
479,963x = 1,031,157 × 1,031,157 - Step 4: Simplify right side
479,963x = 1,063,284,758,649 - Step 5: Solve for x
x = 1,063,284,758,649/479,963 - Step 6: Final answer
x = 2,215,347.35
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.