Finding the Third Proportional to 387,168.75 and 849,120.75
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Solution
The third proportional to 387,168.75 and 849,120.75 is: 1,862,252.69
Step by Step Solution
- Step 1: Write the proportion equation
387,168.75 : 849,120.75 = 849,120.75 : x - Step 2: Convert to fraction form
387,168.75/849,120.75 = 849,120.75/x - Step 3: Cross multiply
387,168.75x = 849,120.75 × 849,120.75 - Step 4: Simplify right side
387,168.75x = 721,006,048,080.56 - Step 5: Solve for x
x = 721,006,048,080.56/387,168.75 - Step 6: Final answer
x = 1,862,252.69
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.