Finding the Third Proportional to 161,866.13 and 239,658.75
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Solution
The third proportional to 161,866.13 and 239,658.75 is: 354,838.40
Step by Step Solution
- Step 1: Write the proportion equation
161,866.13 : 239,658.75 = 239,658.75 : x - Step 2: Convert to fraction form
161,866.13/239,658.75 = 239,658.75/x - Step 3: Cross multiply
161,866.13x = 239,658.75 × 239,658.75 - Step 4: Simplify right side
161,866.13x = 57,436,316,451.56 - Step 5: Solve for x
x = 57,436,316,451.56/161,866.13 - Step 6: Final answer
x = 354,838.40
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.