Finding the Fourth Proportional to 249,872.85, 374,072.99 and 160,861.95
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Solution
The fourth proportional to 249,872.85, 374,072.99 and 160,861.95 is: 240,818.92
Step by Step Solution
- Step 1: Write the proportion equation
249,872.85 : 374,072.99 = 160,861.95 : x - Step 2: Convert to fraction form
249,872.85/374,072.99 = 160,861.95/x - Step 3: Cross multiply
249,872.85x = 374,072.99 × 160,861.95 - Step 4: Simplify right side
249,872.85x = 60,174,109,809.42 - Step 5: Solve for x
x = 60,174,109,809.42/249,872.85 - Step 6: Final answer
x = 240,818.92
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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.