Finding the Fourth Proportional to 374,732.62, 517,143.33 and 204,966.74
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Solution
The fourth proportional to 374,732.62, 517,143.33 and 204,966.74 is: 282,860.84
Step by Step Solution
- Step 1: Write the proportion equation
374,732.62 : 517,143.33 = 204,966.74 : x - Step 2: Convert to fraction form
374,732.62/517,143.33 = 204,966.74/x - Step 3: Cross multiply
374,732.62x = 517,143.33 × 204,966.74 - Step 4: Simplify right side
374,732.62x = 105,997,182,462.84 - Step 5: Solve for x
x = 105,997,182,462.84/374,732.62 - Step 6: Final answer
x = 282,860.84
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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.