Finding the Fourth Proportional to 374,195.88, 516,390.66 and 204,432.84
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Solution
The fourth proportional to 374,195.88, 516,390.66 and 204,432.84 is: 282,117.51
Step by Step Solution
- Step 1: Write the proportion equation
374,195.88 : 516,390.66 = 204,432.84 : x - Step 2: Convert to fraction form
374,195.88/516,390.66 = 204,432.84/x - Step 3: Cross multiply
374,195.88x = 516,390.66 × 204,432.84 - Step 4: Simplify right side
374,195.88x = 105,567,209,173.27 - Step 5: Solve for x
x = 105,567,209,173.27/374,195.88 - Step 6: Final answer
x = 282,117.51
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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.