Finding the Fourth Proportional to 532,730.24, 735,190.08 and 306,375.92
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Solution
The fourth proportional to 532,730.24, 735,190.08 and 306,375.92 is: 422,811.62
Step by Step Solution
- Step 1: Write the proportion equation
532,730.24 : 735,190.08 = 306,375.92 : x - Step 2: Convert to fraction form
532,730.24/735,190.08 = 306,375.92/x - Step 3: Cross multiply
532,730.24x = 735,190.08 × 306,375.92 - Step 4: Simplify right side
532,730.24x = 225,244,537,134.87 - Step 5: Solve for x
x = 225,244,537,134.87/532,730.24 - Step 6: Final answer
x = 422,811.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.