Finding the Fourth Proportional to 374,179.03, 516,366.97 and 202,097.09
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Solution
The fourth proportional to 374,179.03, 516,366.97 and 202,097.09 is: 278,893.94
Step by Step Solution
- Step 1: Write the proportion equation
374,179.03 : 516,366.97 = 202,097.09 : x - Step 2: Convert to fraction form
374,179.03/516,366.97 = 202,097.09/x - Step 3: Cross multiply
374,179.03x = 516,366.97 × 202,097.09 - Step 4: Simplify right side
374,179.03x = 104,356,262,794.79 - Step 5: Solve for x
x = 104,356,262,794.79/374,179.03 - Step 6: Final answer
x = 278,893.94
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1.5x scale
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.