Finding the Fourth Proportional to 349.93, 483.01 and 202.67
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Solution
The fourth proportional to 349.93, 483.01 and 202.67 is: 279.75
Step by Step Solution
- Step 1: Write the proportion equation
349.93 : 483.01 = 202.67 : x - Step 2: Convert to fraction form
349.93/483.01 = 202.67/x - Step 3: Cross multiply
349.93x = 483.01 × 202.67 - Step 4: Simplify right side
349.93x = 97,891.64 - Step 5: Solve for x
x = 97,891.64/349.93 - Step 6: Final answer
x = 279.75
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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.