Finding the Fourth Proportional to 374,926.08, 517,204.26 and 254,026.02
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Solution
The fourth proportional to 374,926.08, 517,204.26 and 254,026.02 is: 350,424.65
Step by Step Solution
- Step 1: Write the proportion equation
374,926.08 : 517,204.26 = 254,026.02 : x - Step 2: Convert to fraction form
374,926.08/517,204.26 = 254,026.02/x - Step 3: Cross multiply
374,926.08x = 517,204.26 × 254,026.02 - Step 4: Simplify right side
374,926.08x = 131,383,339,694.85 - Step 5: Solve for x
x = 131,383,339,694.85/374,926.08 - Step 6: Final answer
x = 350,424.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.