Finding the Fourth Proportional to 183,045.88, 252,473.07 and 167,987.18
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Solution
The fourth proportional to 183,045.88, 252,473.07 and 167,987.18 is: 231,702.78
Step by Step Solution
- Step 1: Write the proportion equation
183,045.88 : 252,473.07 = 167,987.18 : x - Step 2: Convert to fraction form
183,045.88/252,473.07 = 167,987.18/x - Step 3: Cross multiply
183,045.88x = 252,473.07 × 167,987.18 - Step 4: Simplify right side
183,045.88x = 42,412,239,055.24 - Step 5: Solve for x
x = 42,412,239,055.24/183,045.88 - Step 6: Final answer
x = 231,702.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.