Finding the Fourth Proportional to 244,285.92, 337,106.40 and 135,385.62
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Solution
The fourth proportional to 244,285.92, 337,106.40 and 135,385.62 is: 186,827.63
Step by Step Solution
- Step 1: Write the proportion equation
244,285.92 : 337,106.40 = 135,385.62 : x - Step 2: Convert to fraction form
244,285.92/337,106.40 = 135,385.62/x - Step 3: Cross multiply
244,285.92x = 337,106.40 × 135,385.62 - Step 4: Simplify right side
244,285.92x = 45,639,358,969.97 - Step 5: Solve for x
x = 45,639,358,969.97/244,285.92 - Step 6: Final answer
x = 186,827.63
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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.