Finding the Fourth Proportional to 374,353.84, 516,607.05 and 204,587.92
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Solution
The fourth proportional to 374,353.84, 516,607.05 and 204,587.92 is: 282,330.65
Step by Step Solution
- Step 1: Write the proportion equation
374,353.84 : 516,607.05 = 204,587.92 : x - Step 2: Convert to fraction form
374,353.84/516,607.05 = 204,587.92/x - Step 3: Cross multiply
374,353.84x = 516,607.05 × 204,587.92 - Step 4: Simplify right side
374,353.84x = 105,691,561,816.84 - Step 5: Solve for x
x = 105,691,561,816.84/374,353.84 - Step 6: Final answer
x = 282,330.65
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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.