Finding the Fourth Proportional to 349.99, 482.96 and 202.67
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Solution
The fourth proportional to 349.99, 482.96 and 202.67 is: 279.67
Step by Step Solution
- Step 1: Write the proportion equation
349.99 : 482.96 = 202.67 : x - Step 2: Convert to fraction form
349.99/482.96 = 202.67/x - Step 3: Cross multiply
349.99x = 482.96 × 202.67 - Step 4: Simplify right side
349.99x = 97,882.30 - Step 5: Solve for x
x = 97,882.30/349.99 - Step 6: Final answer
x = 279.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.