Finding the Fourth Proportional to 220,263.70, 330,408.12 and 62,479.75
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Solution
The fourth proportional to 220,263.70, 330,408.12 and 62,479.75 is: 93,723.19
Step by Step Solution
- Step 1: Write the proportion equation
220,263.70 : 330,408.12 = 62,479.75 : x - Step 2: Convert to fraction form
220,263.70/330,408.12 = 62,479.75/x - Step 3: Cross multiply
220,263.70x = 330,408.12 × 62,479.75 - Step 4: Simplify right side
220,263.70x = 20,643,816,735.57 - Step 5: Solve for x
x = 20,643,816,735.57/220,263.70 - Step 6: Final answer
x = 93,723.19
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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.