Finding the Fourth Proportional to 182,251.13, 251,506.70 and 101,678.66
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Solution
The fourth proportional to 182,251.13, 251,506.70 and 101,678.66 is: 140,316.64
Step by Step Solution
- Step 1: Write the proportion equation
182,251.13 : 251,506.70 = 101,678.66 : x - Step 2: Convert to fraction form
182,251.13/251,506.70 = 101,678.66/x - Step 3: Cross multiply
182,251.13x = 251,506.70 × 101,678.66 - Step 4: Simplify right side
182,251.13x = 25,572,865,119.99 - Step 5: Solve for x
x = 25,572,865,119.99/182,251.13 - Step 6: Final answer
x = 140,316.64
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1.5x scale
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.