Finding the Fourth Proportional to 534,393.05, 801,589.58 and 135,034.97
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Solution
The fourth proportional to 534,393.05, 801,589.58 and 135,034.97 is: 202,552.46
Step by Step Solution
- Step 1: Write the proportion equation
534,393.05 : 801,589.58 = 135,034.97 : x - Step 2: Convert to fraction form
534,393.05/801,589.58 = 135,034.97/x - Step 3: Cross multiply
534,393.05x = 801,589.58 × 135,034.97 - Step 4: Simplify right side
534,393.05x = 108,242,624,212.44 - Step 5: Solve for x
x = 108,242,624,212.44/534,393.05 - Step 6: Final answer
x = 202,552.46
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Similar ratio
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1.5x scale
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.