Finding the Fourth Proportional to 244,626.06, 337,551.34 and 135,728.66
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Solution
The fourth proportional to 244,626.06, 337,551.34 and 135,728.66 is: 187,287.45
Step by Step Solution
- Step 1: Write the proportion equation
244,626.06 : 337,551.34 = 135,728.66 : x - Step 2: Convert to fraction form
244,626.06/337,551.34 = 135,728.66/x - Step 3: Cross multiply
244,626.06x = 337,551.34 × 135,728.66 - Step 4: Simplify right side
244,626.06x = 45,815,391,059.40 - Step 5: Solve for x
x = 45,815,391,059.40/244,626.06 - Step 6: Final answer
x = 187,287.45
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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.