Finding the Fourth Proportional to 271,033.29, 406,700.60 and 121,267.53
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Solution
The fourth proportional to 271,033.29, 406,700.60 and 121,267.53 is: 181,968.70
Step by Step Solution
- Step 1: Write the proportion equation
271,033.29 : 406,700.60 = 121,267.53 : x - Step 2: Convert to fraction form
271,033.29/406,700.60 = 121,267.53/x - Step 3: Cross multiply
271,033.29x = 406,700.60 × 121,267.53 - Step 4: Simplify right side
271,033.29x = 49,319,576,605.18 - Step 5: Solve for x
x = 49,319,576,605.18/271,033.29 - Step 6: Final answer
x = 181,968.70
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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.