Finding the Fourth Proportional to 220,336.83, 330,451.79 and 101,894.99
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Solution
The fourth proportional to 220,336.83, 330,451.79 and 101,894.99 is: 152,817.75
Step by Step Solution
- Step 1: Write the proportion equation
220,336.83 : 330,451.79 = 101,894.99 : x - Step 2: Convert to fraction form
220,336.83/330,451.79 = 101,894.99/x - Step 3: Cross multiply
220,336.83x = 330,451.79 × 101,894.99 - Step 4: Simplify right side
220,336.83x = 33,671,379,675.80 - Step 5: Solve for x
x = 33,671,379,675.80/220,336.83 - Step 6: Final answer
x = 152,817.75
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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.