Finding the Fourth Proportional to 592,489.80, 888,734.70 and 149,257.80
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Solution
The fourth proportional to 592,489.80, 888,734.70 and 149,257.80 is: 223,886.70
Step by Step Solution
- Step 1: Write the proportion equation
592,489.80 : 888,734.70 = 149,257.80 : x - Step 2: Convert to fraction form
592,489.80/888,734.70 = 149,257.80/x - Step 3: Cross multiply
592,489.80x = 888,734.70 × 149,257.80 - Step 4: Simplify right side
592,489.80x = 132,650,586,105.66 - Step 5: Solve for x
x = 132,650,586,105.66/592,489.80 - Step 6: Final answer
x = 223,886.70
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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.