Finding the Fourth Proportional to 424.69, 586.08 and 250.04
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Solution
The fourth proportional to 424.69, 586.08 and 250.04 is: 345.07
Step by Step Solution
- Step 1: Write the proportion equation
424.69 : 586.08 = 250.04 : x - Step 2: Convert to fraction form
424.69/586.08 = 250.04/x - Step 3: Cross multiply
424.69x = 586.08 × 250.04 - Step 4: Simplify right side
424.69x = 146,544.91 - Step 5: Solve for x
x = 146,544.91/424.69 - Step 6: Final answer
x = 345.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.