Finding the Fourth Proportional to 244,159.80, 366,239.70 and 75,679.80
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Solution
The fourth proportional to 244,159.80, 366,239.70 and 75,679.80 is: 113,519.70
Step by Step Solution
- Step 1: Write the proportion equation
244,159.80 : 366,239.70 = 75,679.80 : x - Step 2: Convert to fraction form
244,159.80/366,239.70 = 75,679.80/x - Step 3: Cross multiply
244,159.80x = 366,239.70 × 75,679.80 - Step 4: Simplify right side
244,159.80x = 27,716,947,248.06 - Step 5: Solve for x
x = 27,716,947,248.06/244,159.80 - Step 6: Final answer
x = 113,519.70
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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.