Finding the Fourth Proportional to 623,697.14, 935,143.48 and 244,656.19
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Solution
The fourth proportional to 623,697.14, 935,143.48 and 244,656.19 is: 366,826.50
Step by Step Solution
- Step 1: Write the proportion equation
623,697.14 : 935,143.48 = 244,656.19 : x - Step 2: Convert to fraction form
623,697.14/935,143.48 = 244,656.19/x - Step 3: Cross multiply
623,697.14x = 935,143.48 × 244,656.19 - Step 4: Simplify right side
623,697.14x = 228,788,635,021.14 - Step 5: Solve for x
x = 228,788,635,021.14/623,697.14 - Step 6: Final answer
x = 366,826.50
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1.5x scale
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.