Finding the Fourth Proportional to 244,677.12, 337,338.72 and 164,117.76
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Solution
The fourth proportional to 244,677.12, 337,338.72 and 164,117.76 is: 226,270.75
Step by Step Solution
- Step 1: Write the proportion equation
244,677.12 : 337,338.72 = 164,117.76 : x - Step 2: Convert to fraction form
244,677.12/337,338.72 = 164,117.76/x - Step 3: Cross multiply
244,677.12x = 337,338.72 × 164,117.76 - Step 4: Simplify right side
244,677.12x = 55,363,275,087.67 - Step 5: Solve for x
x = 55,363,275,087.67/244,677.12 - Step 6: Final answer
x = 226,270.75
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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.