Finding the Fourth Proportional to 293,419.74, 440,293.10 and 158,481.08
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Solution
The fourth proportional to 293,419.74, 440,293.10 and 158,481.08 is: 237,809.92
Step by Step Solution
- Step 1: Write the proportion equation
293,419.74 : 440,293.10 = 158,481.08 : x - Step 2: Convert to fraction form
293,419.74/440,293.10 = 158,481.08/x - Step 3: Cross multiply
293,419.74x = 440,293.10 × 158,481.08 - Step 4: Simplify right side
293,419.74x = 69,778,123,010.68 - Step 5: Solve for x
x = 69,778,123,010.68/293,419.74 - Step 6: Final answer
x = 237,809.92
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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.