Finding the Fourth Proportional to 252,246.04, 378,358.12 and 62,702.40
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Solution
The fourth proportional to 252,246.04, 378,358.12 and 62,702.40 is: 94,050.88
Step by Step Solution
- Step 1: Write the proportion equation
252,246.04 : 378,358.12 = 62,702.40 : x - Step 2: Convert to fraction form
252,246.04/378,358.12 = 62,702.40/x - Step 3: Cross multiply
252,246.04x = 378,358.12 × 62,702.40 - Step 4: Simplify right side
252,246.04x = 23,723,962,183.49 - Step 5: Solve for x
x = 23,723,962,183.49/252,246.04 - Step 6: Final answer
x = 94,050.88
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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.