Finding the Fourth Proportional to 564,869.02, 847,310.42 and 165,517.87
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Solution
The fourth proportional to 564,869.02, 847,310.42 and 165,517.87 is: 248,278.82
Step by Step Solution
- Step 1: Write the proportion equation
564,869.02 : 847,310.42 = 165,517.87 : x - Step 2: Convert to fraction form
564,869.02/847,310.42 = 165,517.87/x - Step 3: Cross multiply
564,869.02x = 847,310.42 × 165,517.87 - Step 4: Simplify right side
564,869.02x = 140,245,015,947.21 - Step 5: Solve for x
x = 140,245,015,947.21/564,869.02 - Step 6: Final answer
x = 248,278.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.