Finding the Fourth Proportional to 462,796.74, 694,124.97 and 159,237.06
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Solution
The fourth proportional to 462,796.74, 694,124.97 and 159,237.06 is: 238,831.46
Step by Step Solution
- Step 1: Write the proportion equation
462,796.74 : 694,124.97 = 159,237.06 : x - Step 2: Convert to fraction form
462,796.74/694,124.97 = 159,237.06/x - Step 3: Cross multiply
462,796.74x = 694,124.97 × 159,237.06 - Step 4: Simplify right side
462,796.74x = 110,530,419,495.39 - Step 5: Solve for x
x = 110,530,419,495.39/462,796.74 - Step 6: Final answer
x = 238,831.46
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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.