Finding the Fourth Proportional to 532,723.24, 735,180.42 and 306,368.92
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Solution
The fourth proportional to 532,723.24, 735,180.42 and 306,368.92 is: 422,801.96
Step by Step Solution
- Step 1: Write the proportion equation
532,723.24 : 735,180.42 = 306,368.92 : x - Step 2: Convert to fraction form
532,723.24/735,180.42 = 306,368.92/x - Step 3: Cross multiply
532,723.24x = 735,180.42 × 306,368.92 - Step 4: Simplify right side
532,723.24x = 225,236,431,280.55 - Step 5: Solve for x
x = 225,236,431,280.55/532,723.24 - Step 6: Final answer
x = 422,801.96
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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.