Finding the Third Proportional to 310,695.75 and 665,637.75
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Solution
The third proportional to 310,695.75 and 665,637.75 is: 1,426,069.12
Step by Step Solution
- Step 1: Write the proportion equation
310,695.75 : 665,637.75 = 665,637.75 : x - Step 2: Convert to fraction form
310,695.75/665,637.75 = 665,637.75/x - Step 3: Cross multiply
310,695.75x = 665,637.75 × 665,637.75 - Step 4: Simplify right side
310,695.75x = 443,073,614,225.06 - Step 5: Solve for x
x = 443,073,614,225.06/310,695.75 - Step 6: Final answer
x = 1,426,069.12
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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.