Finding the Third Proportional to 318,132.56 and 681,798.94
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Solution
The third proportional to 318,132.56 and 681,798.94 is: 1,461,182.68
Step by Step Solution
- Step 1: Write the proportion equation
318,132.56 : 681,798.94 = 681,798.94 : x - Step 2: Convert to fraction form
318,132.56/681,798.94 = 681,798.94/x - Step 3: Cross multiply
318,132.56x = 681,798.94 × 681,798.94 - Step 4: Simplify right side
318,132.56x = 464,849,791,176.13 - Step 5: Solve for x
x = 464,849,791,176.13/318,132.56 - Step 6: Final answer
x = 1,461,182.68
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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.