Finding the Fourth Proportional to 237,002.16, 327,070.88 and 129,569.84
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Solution
The fourth proportional to 237,002.16, 327,070.88 and 129,569.84 is: 178,810.70
Step by Step Solution
- Step 1: Write the proportion equation
237,002.16 : 327,070.88 = 129,569.84 : x - Step 2: Convert to fraction form
237,002.16/327,070.88 = 129,569.84/x - Step 3: Cross multiply
237,002.16x = 327,070.88 × 129,569.84 - Step 4: Simplify right side
237,002.16x = 42,378,521,590.26 - Step 5: Solve for x
x = 42,378,521,590.26/237,002.16 - Step 6: Final answer
x = 178,810.70
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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.