Finding the Third Proportional to 156,476.81 and 337,899.09
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Solution
The third proportional to 156,476.81 and 337,899.09 is: 729,665.92
Step by Step Solution
- Step 1: Write the proportion equation
156,476.81 : 337,899.09 = 337,899.09 : x - Step 2: Convert to fraction form
156,476.81/337,899.09 = 337,899.09/x - Step 3: Cross multiply
156,476.81x = 337,899.09 × 337,899.09 - Step 4: Simplify right side
156,476.81x = 114,175,797,557.07 - Step 5: Solve for x
x = 114,175,797,557.07/156,476.81 - Step 6: Final answer
x = 729,665.92
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.