Finding the Fourth Proportional to 532,731.24, 735,191.46 and 306,376.92
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Solution
The fourth proportional to 532,731.24, 735,191.46 and 306,376.92 is: 422,813.00
Step by Step Solution
- Step 1: Write the proportion equation
532,731.24 : 735,191.46 = 306,376.92 : x - Step 2: Convert to fraction form
532,731.24/735,191.46 = 306,376.92/x - Step 3: Cross multiply
532,731.24x = 735,191.46 × 306,376.92 - Step 4: Simplify right side
532,731.24x = 225,245,695,125.10 - Step 5: Solve for x
x = 225,245,695,125.10/532,731.24 - Step 6: Final answer
x = 422,813.00
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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.