Finding the Fourth Proportional to 535,251.12, 802,877.04 and 135,921.84
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Solution
The fourth proportional to 535,251.12, 802,877.04 and 135,921.84 is: 203,882.85
Step by Step Solution
- Step 1: Write the proportion equation
535,251.12 : 802,877.04 = 135,921.84 : x - Step 2: Convert to fraction form
535,251.12/802,877.04 = 135,921.84/x - Step 3: Cross multiply
535,251.12x = 802,877.04 × 135,921.84 - Step 4: Simplify right side
535,251.12x = 109,128,524,570.55 - Step 5: Solve for x
x = 109,128,524,570.55/535,251.12 - Step 6: Final answer
x = 203,882.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.