Finding the Fourth Proportional to 426,306.24, 588,300.57 and 235,317.96
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Solution
The fourth proportional to 426,306.24, 588,300.57 and 235,317.96 is: 324,737.66
Step by Step Solution
- Step 1: Write the proportion equation
426,306.24 : 588,300.57 = 235,317.96 : x - Step 2: Convert to fraction form
426,306.24/588,300.57 = 235,317.96/x - Step 3: Cross multiply
426,306.24x = 588,300.57 × 235,317.96 - Step 4: Simplify right side
426,306.24x = 138,437,689,999.24 - Step 5: Solve for x
x = 138,437,689,999.24/426,306.24 - Step 6: Final answer
x = 324,737.66
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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.