Finding the Fourth Proportional to 623,862.74, 935,793.87 and 244,961.75
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Solution
The fourth proportional to 623,862.74, 935,793.87 and 244,961.75 is: 367,442.53
Step by Step Solution
- Step 1: Write the proportion equation
623,862.74 : 935,793.87 = 244,961.75 : x - Step 2: Convert to fraction form
623,862.74/935,793.87 = 244,961.75/x - Step 3: Cross multiply
623,862.74x = 935,793.87 × 244,961.75 - Step 4: Simplify right side
623,862.74x = 229,233,704,034.47 - Step 5: Solve for x
x = 229,233,704,034.47/623,862.74 - Step 6: Final answer
x = 367,442.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.