Finding the Fourth Proportional to 350.01, 482.99 and 202.66
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Solution
The fourth proportional to 350.01, 482.99 and 202.66 is: 279.65
Step by Step Solution
- Step 1: Write the proportion equation
350.01 : 482.99 = 202.66 : x - Step 2: Convert to fraction form
350.01/482.99 = 202.66/x - Step 3: Cross multiply
350.01x = 482.99 × 202.66 - Step 4: Simplify right side
350.01x = 97,880.53 - Step 5: Solve for x
x = 97,880.53/350.01 - Step 6: Final answer
x = 279.65
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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.