Finding the Fourth Proportional to 244,149.66, 336,910.20 and 135,246.62
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Solution
The fourth proportional to 244,149.66, 336,910.20 and 135,246.62 is: 186,631.30
Step by Step Solution
- Step 1: Write the proportion equation
244,149.66 : 336,910.20 = 135,246.62 : x - Step 2: Convert to fraction form
244,149.66/336,910.20 = 135,246.62/x - Step 3: Cross multiply
244,149.66x = 336,910.20 × 135,246.62 - Step 4: Simplify right side
244,149.66x = 45,565,966,792.60 - Step 5: Solve for x
x = 45,565,966,792.60/244,149.66 - Step 6: Final answer
x = 186,631.30
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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.