Finding the Fourth Proportional to 314,565.44, 471,515.82 and 225,770.82
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Solution
The fourth proportional to 314,565.44, 471,515.82 and 225,770.82 is: 338,417.70
Step by Step Solution
- Step 1: Write the proportion equation
314,565.44 : 471,515.82 = 225,770.82 : x - Step 2: Convert to fraction form
314,565.44/471,515.82 = 225,770.82/x - Step 3: Cross multiply
314,565.44x = 471,515.82 × 225,770.82 - Step 4: Simplify right side
314,565.44x = 106,454,513,324.37 - Step 5: Solve for x
x = 106,454,513,324.37/314,565.44 - Step 6: Final answer
x = 338,417.70
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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.