Finding the Third Proportional to 183,691.13 and 278,304.63
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Solution
The third proportional to 183,691.13 and 278,304.63 is: 421,650.55
Step by Step Solution
- Step 1: Write the proportion equation
183,691.13 : 278,304.63 = 278,304.63 : x - Step 2: Convert to fraction form
183,691.13/278,304.63 = 278,304.63/x - Step 3: Cross multiply
183,691.13x = 278,304.63 × 278,304.63 - Step 4: Simplify right side
183,691.13x = 77,453,464,296.39 - Step 5: Solve for x
x = 77,453,464,296.39/183,691.13 - Step 6: Final answer
x = 421,650.55
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.