Finding the Third Proportional to 658,974.75 and 1,438,779.75
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Solution
The third proportional to 658,974.75 and 1,438,779.75 is: 3,141,375.55
Step by Step Solution
- Step 1: Write the proportion equation
658,974.75 : 1,438,779.75 = 1,438,779.75 : x - Step 2: Convert to fraction form
658,974.75/1,438,779.75 = 1,438,779.75/x - Step 3: Cross multiply
658,974.75x = 1,438,779.75 × 1,438,779.75 - Step 4: Simplify right side
658,974.75x = 2,070,087,169,010.06 - Step 5: Solve for x
x = 2,070,087,169,010.06/658,974.75 - Step 6: Final answer
x = 3,141,375.55
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.