Finding the Fourth Proportional to 374,095.80, 516,252.80 and 212,950.84
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Solution
The fourth proportional to 374,095.80, 516,252.80 and 212,950.84 is: 293,872.50
Step by Step Solution
- Step 1: Write the proportion equation
374,095.80 : 516,252.80 = 212,950.84 : x - Step 2: Convert to fraction form
374,095.80/516,252.80 = 212,950.84/x - Step 3: Cross multiply
374,095.80x = 516,252.80 × 212,950.84 - Step 4: Simplify right side
374,095.80x = 109,936,467,412.35 - Step 5: Solve for x
x = 109,936,467,412.35/374,095.80 - Step 6: Final answer
x = 293,872.50
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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.