Finding the Fourth Proportional to 608,932.26, 913,402.17 and 159,649.08
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Solution
The fourth proportional to 608,932.26, 913,402.17 and 159,649.08 is: 239,474.61
Step by Step Solution
- Step 1: Write the proportion equation
608,932.26 : 913,402.17 = 159,649.08 : x - Step 2: Convert to fraction form
608,932.26/913,402.17 = 159,649.08/x - Step 3: Cross multiply
608,932.26x = 913,402.17 × 159,649.08 - Step 4: Simplify right side
608,932.26x = 145,823,816,110.50 - Step 5: Solve for x
x = 145,823,816,110.50/608,932.26 - Step 6: Final answer
x = 239,474.61
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.