Finding the Fourth Proportional to 394,263.84, 591,395.69 and 94,744.41
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Solution
The fourth proportional to 394,263.84, 591,395.69 and 94,744.41 is: 142,116.60
Step by Step Solution
- Step 1: Write the proportion equation
394,263.84 : 591,395.69 = 94,744.41 : x - Step 2: Convert to fraction form
394,263.84/591,395.69 = 94,744.41/x - Step 3: Cross multiply
394,263.84x = 591,395.69 × 94,744.41 - Step 4: Simplify right side
394,263.84x = 56,031,436,967.22 - Step 5: Solve for x
x = 56,031,436,967.22/394,263.84 - Step 6: Final answer
x = 142,116.60
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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.