Finding the Third Proportional to 310,766.63 and 665,637.75
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Solution
The third proportional to 310,766.63 and 665,637.75 is: 1,425,743.88
Step by Step Solution
- Step 1: Write the proportion equation
310,766.63 : 665,637.75 = 665,637.75 : x - Step 2: Convert to fraction form
310,766.63/665,637.75 = 665,637.75/x - Step 3: Cross multiply
310,766.63x = 665,637.75 × 665,637.75 - Step 4: Simplify right side
310,766.63x = 443,073,614,225.06 - Step 5: Solve for x
x = 443,073,614,225.06/310,766.63 - Step 6: Final answer
x = 1,425,743.88
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.