Finding the Fourth Proportional to 220,206.60, 330,245.10 and 62,448.84
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Solution
The fourth proportional to 220,206.60, 330,245.10 and 62,448.84 is: 93,654.88
Step by Step Solution
- Step 1: Write the proportion equation
220,206.60 : 330,245.10 = 62,448.84 : x - Step 2: Convert to fraction form
220,206.60/330,245.10 = 62,448.84/x - Step 3: Cross multiply
220,206.60x = 330,245.10 × 62,448.84 - Step 4: Simplify right side
220,206.60x = 20,623,423,410.68 - Step 5: Solve for x
x = 20,623,423,410.68/220,206.60 - Step 6: Final answer
x = 93,654.88
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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.