Finding the Fourth Proportional to 377.01, 562.57 and 338.06
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Solution
The fourth proportional to 377.01, 562.57 and 338.06 is: 504.45
Step by Step Solution
- Step 1: Write the proportion equation
377.01 : 562.57 = 338.06 : x - Step 2: Convert to fraction form
377.01/562.57 = 338.06/x - Step 3: Cross multiply
377.01x = 562.57 × 338.06 - Step 4: Simplify right side
377.01x = 190,182.98 - Step 5: Solve for x
x = 190,182.98/377.01 - Step 6: Final answer
x = 504.45
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.