Finding the Fourth Proportional to 656,473.68, 984,714.84 and 235,753.20
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Solution
The fourth proportional to 656,473.68, 984,714.84 and 235,753.20 is: 353,631.35
Step by Step Solution
- Step 1: Write the proportion equation
656,473.68 : 984,714.84 = 235,753.20 : x - Step 2: Convert to fraction form
656,473.68/984,714.84 = 235,753.20/x - Step 3: Cross multiply
656,473.68x = 984,714.84 × 235,753.20 - Step 4: Simplify right side
656,473.68x = 232,149,674,617.49 - Step 5: Solve for x
x = 232,149,674,617.49/656,473.68 - Step 6: Final answer
x = 353,631.35
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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.