Finding the Third Proportional to 690,816.09 and 1,046,957.91
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Solution
The third proportional to 690,816.09 and 1,046,957.91 is: 1,586,704.29
Step by Step Solution
- Step 1: Write the proportion equation
690,816.09 : 1,046,957.91 = 1,046,957.91 : x - Step 2: Convert to fraction form
690,816.09/1,046,957.91 = 1,046,957.91/x - Step 3: Cross multiply
690,816.09x = 1,046,957.91 × 1,046,957.91 - Step 4: Simplify right side
690,816.09x = 1,096,120,857,459.38 - Step 5: Solve for x
x = 1,096,120,857,459.38/690,816.09 - Step 6: Final answer
x = 1,586,704.29
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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.