Finding the Fourth Proportional to 397,252.13, 596,146.10 and 147,934.13
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Solution
The fourth proportional to 397,252.13, 596,146.10 and 147,934.13 is: 222,000.96
Step by Step Solution
- Step 1: Write the proportion equation
397,252.13 : 596,146.10 = 147,934.13 : x - Step 2: Convert to fraction form
397,252.13/596,146.10 = 147,934.13/x - Step 3: Cross multiply
397,252.13x = 596,146.10 × 147,934.13 - Step 4: Simplify right side
397,252.13x = 88,190,354,656.39 - Step 5: Solve for x
x = 88,190,354,656.39/397,252.13 - Step 6: Final answer
x = 222,000.96
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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.