Finding the Fourth Proportional to 483,590.53, 667,350.12 and 268,726.08
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Solution
The fourth proportional to 483,590.53, 667,350.12 and 268,726.08 is: 370,839.32
Step by Step Solution
- Step 1: Write the proportion equation
483,590.53 : 667,350.12 = 268,726.08 : x - Step 2: Convert to fraction form
483,590.53/667,350.12 = 268,726.08/x - Step 3: Cross multiply
483,590.53x = 667,350.12 × 268,726.08 - Step 4: Simplify right side
483,590.53x = 179,334,381,735.13 - Step 5: Solve for x
x = 179,334,381,735.13/483,590.53 - Step 6: Final answer
x = 370,839.32
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1.5x scale
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.