Finding the Fourth Proportional to 244,784.70, 337,794.11 and 135,893.76
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Solution
The fourth proportional to 244,784.70, 337,794.11 and 135,893.76 is: 187,528.52
Step by Step Solution
- Step 1: Write the proportion equation
244,784.70 : 337,794.11 = 135,893.76 : x - Step 2: Convert to fraction form
244,784.70/337,794.11 = 135,893.76/x - Step 3: Cross multiply
244,784.70x = 337,794.11 × 135,893.76 - Step 4: Simplify right side
244,784.70x = 45,904,111,713.75 - Step 5: Solve for x
x = 45,904,111,713.75/244,784.70 - Step 6: Final answer
x = 187,528.52
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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.