Finding the Fourth Proportional to 471,229.60, 706,844.40 and 246,503.20
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Solution
The fourth proportional to 471,229.60, 706,844.40 and 246,503.20 is: 369,754.80
Step by Step Solution
- Step 1: Write the proportion equation
471,229.60 : 706,844.40 = 246,503.20 : x - Step 2: Convert to fraction form
471,229.60/706,844.40 = 246,503.20/x - Step 3: Cross multiply
471,229.60x = 706,844.40 × 246,503.20 - Step 4: Simplify right side
471,229.60x = 174,239,406,502.08 - Step 5: Solve for x
x = 174,239,406,502.08/471,229.60 - Step 6: Final answer
x = 369,754.80
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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.