Finding the Third Proportional to 391,932.75 and 572,775.75
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Solution
The third proportional to 391,932.75 and 572,775.75 is: 837,062.12
Step by Step Solution
- Step 1: Write the proportion equation
391,932.75 : 572,775.75 = 572,775.75 : x - Step 2: Convert to fraction form
391,932.75/572,775.75 = 572,775.75/x - Step 3: Cross multiply
391,932.75x = 572,775.75 × 572,775.75 - Step 4: Simplify right side
391,932.75x = 328,072,059,788.06 - Step 5: Solve for x
x = 328,072,059,788.06/391,932.75 - Step 6: Final answer
x = 837,062.12
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.