Finding the Fourth Proportional to 183,747.13, 275,691.99 and 71,506.18
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Solution
The fourth proportional to 183,747.13, 275,691.99 and 71,506.18 is: 107,287.01
Step by Step Solution
- Step 1: Write the proportion equation
183,747.13 : 275,691.99 = 71,506.18 : x - Step 2: Convert to fraction form
183,747.13/275,691.99 = 71,506.18/x - Step 3: Cross multiply
183,747.13x = 275,691.99 × 71,506.18 - Step 4: Simplify right side
183,747.13x = 19,713,681,061.50 - Step 5: Solve for x
x = 19,713,681,061.50/183,747.13 - Step 6: Final answer
x = 107,287.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.