Finding the Fourth Proportional to 572,449.57, 858,677.31 and 335,626.17
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Solution
The fourth proportional to 572,449.57, 858,677.31 and 335,626.17 is: 503,440.99
Step by Step Solution
- Step 1: Write the proportion equation
572,449.57 : 858,677.31 = 335,626.17 : x - Step 2: Convert to fraction form
572,449.57/858,677.31 = 335,626.17/x - Step 3: Cross multiply
572,449.57x = 858,677.31 × 335,626.17 - Step 4: Simplify right side
572,449.57x = 288,194,573,835.44 - Step 5: Solve for x
x = 288,194,573,835.44/572,449.57 - Step 6: Final answer
x = 503,440.99
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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.