Finding the Fourth Proportional to 374,049.04, 560,177.68 and 272,575.08
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Solution
The fourth proportional to 374,049.04, 560,177.68 and 272,575.08 is: 408,209.78
Step by Step Solution
- Step 1: Write the proportion equation
374,049.04 : 560,177.68 = 272,575.08 : x - Step 2: Convert to fraction form
374,049.04/560,177.68 = 272,575.08/x - Step 3: Cross multiply
374,049.04x = 560,177.68 × 272,575.08 - Step 4: Simplify right side
374,049.04x = 152,690,475,940.21 - Step 5: Solve for x
x = 152,690,475,940.21/374,049.04 - Step 6: Final answer
x = 408,209.78
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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.