Finding the Fourth Proportional to 244,279.20, 366,418.80 and 202,807.20
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Solution
The fourth proportional to 244,279.20, 366,418.80 and 202,807.20 is: 304,210.80
Step by Step Solution
- Step 1: Write the proportion equation
244,279.20 : 366,418.80 = 202,807.20 : x - Step 2: Convert to fraction form
244,279.20/366,418.80 = 202,807.20/x - Step 3: Cross multiply
244,279.20x = 366,418.80 × 202,807.20 - Step 4: Simplify right side
244,279.20x = 74,312,370,855.36 - Step 5: Solve for x
x = 74,312,370,855.36/244,279.20 - Step 6: Final answer
x = 304,210.80
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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.