Finding the Fourth Proportional to 350.55, 526.07 and 263.99
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Solution
The fourth proportional to 350.55, 526.07 and 263.99 is: 396.18
Step by Step Solution
- Step 1: Write the proportion equation
350.55 : 526.07 = 263.99 : x - Step 2: Convert to fraction form
350.55/526.07 = 263.99/x - Step 3: Cross multiply
350.55x = 526.07 × 263.99 - Step 4: Simplify right side
350.55x = 138,879.19 - Step 5: Solve for x
x = 138,879.19/350.55 - Step 6: Final answer
x = 396.18
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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.