Finding the Fourth Proportional to 374,132.09, 516,302.25 and 202,050.03
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Solution
The fourth proportional to 374,132.09, 516,302.25 and 202,050.03 is: 278,829.03
Step by Step Solution
- Step 1: Write the proportion equation
374,132.09 : 516,302.25 = 202,050.03 : x - Step 2: Convert to fraction form
374,132.09/516,302.25 = 202,050.03/x - Step 3: Cross multiply
374,132.09x = 516,302.25 × 202,050.03 - Step 4: Simplify right side
374,132.09x = 104,318,885,101.57 - Step 5: Solve for x
x = 104,318,885,101.57/374,132.09 - Step 6: Final answer
x = 278,829.03
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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.