Finding the Fourth Proportional to 426,158.10, 588,126.69 and 244,928.70
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Solution
The fourth proportional to 426,158.10, 588,126.69 and 244,928.70 is: 338,017.99
Step by Step Solution
- Step 1: Write the proportion equation
426,158.10 : 588,126.69 = 244,928.70 : x - Step 2: Convert to fraction form
426,158.10/588,126.69 = 244,928.70/x - Step 3: Cross multiply
426,158.10x = 588,126.69 × 244,928.70 - Step 4: Simplify right side
426,158.10x = 144,049,105,617.00 - Step 5: Solve for x
x = 144,049,105,617.00/426,158.10 - Step 6: Final answer
x = 338,017.99
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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.