Finding the Fourth Proportional to 252,687.68, 348,293.58 and 179,124.74
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Solution
The fourth proportional to 252,687.68, 348,293.58 and 179,124.74 is: 246,897.66
Step by Step Solution
- Step 1: Write the proportion equation
252,687.68 : 348,293.58 = 179,124.74 : x - Step 2: Convert to fraction form
252,687.68/348,293.58 = 179,124.74/x - Step 3: Cross multiply
252,687.68x = 348,293.58 × 179,124.74 - Step 4: Simplify right side
252,687.68x = 62,387,996,961.17 - Step 5: Solve for x
x = 62,387,996,961.17/252,687.68 - Step 6: Final answer
x = 246,897.66
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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.