Finding the Fourth Proportional to 350.99, 525.95 and 204.79
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Solution
The fourth proportional to 350.99, 525.95 and 204.79 is: 306.86
Step by Step Solution
- Step 1: Write the proportion equation
350.99 : 525.95 = 204.79 : x - Step 2: Convert to fraction form
350.99/525.95 = 204.79/x - Step 3: Cross multiply
350.99x = 525.95 × 204.79 - Step 4: Simplify right side
350.99x = 107,705.65 - Step 5: Solve for x
x = 107,705.65/350.99 - Step 6: Final answer
x = 306.86
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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.