Finding the Third Proportional to 310,129.13 and 667,775.44
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Solution
The third proportional to 310,129.13 and 667,775.44 is: 1,437,865.71
Step by Step Solution
- Step 1: Write the proportion equation
310,129.13 : 667,775.44 = 667,775.44 : x - Step 2: Convert to fraction form
310,129.13/667,775.44 = 667,775.44/x - Step 3: Cross multiply
310,129.13x = 667,775.44 × 667,775.44 - Step 4: Simplify right side
310,129.13x = 445,924,034,928.32 - Step 5: Solve for x
x = 445,924,034,928.32/310,129.13 - Step 6: Final answer
x = 1,437,865.71
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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.