Finding the Third Proportional to 322,472.25 and 451,023.75
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Solution
The third proportional to 322,472.25 and 451,023.75 is: 630,821.48
Step by Step Solution
- Step 1: Write the proportion equation
322,472.25 : 451,023.75 = 451,023.75 : x - Step 2: Convert to fraction form
322,472.25/451,023.75 = 451,023.75/x - Step 3: Cross multiply
322,472.25x = 451,023.75 × 451,023.75 - Step 4: Simplify right side
322,472.25x = 203,422,423,064.06 - Step 5: Solve for x
x = 203,422,423,064.06/322,472.25 - Step 6: Final answer
x = 630,821.48
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.