Finding the Fourth Proportional to 550,170.18, 824,983.11 and 195,130.98
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Solution
The fourth proportional to 550,170.18, 824,983.11 and 195,130.98 is: 292,599.94
Step by Step Solution
- Step 1: Write the proportion equation
550,170.18 : 824,983.11 = 195,130.98 : x - Step 2: Convert to fraction form
550,170.18/824,983.11 = 195,130.98/x - Step 3: Cross multiply
550,170.18x = 824,983.11 × 195,130.98 - Step 4: Simplify right side
550,170.18x = 160,979,762,737.75 - Step 5: Solve for x
x = 160,979,762,737.75/550,170.18 - Step 6: Final answer
x = 292,599.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.