Finding the Fourth Proportional to 374.98, 562.44 and 101.10
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Solution
The fourth proportional to 374.98, 562.44 and 101.10 is: 151.64
Step by Step Solution
- Step 1: Write the proportion equation
374.98 : 562.44 = 101.10 : x - Step 2: Convert to fraction form
374.98/562.44 = 101.10/x - Step 3: Cross multiply
374.98x = 562.44 × 101.10 - Step 4: Simplify right side
374.98x = 56,862.01 - Step 5: Solve for x
x = 56,862.01/374.98 - Step 6: Final answer
x = 151.64
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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.