Finding the Fourth Proportional to 297,523.84, 410,582.88 and 161,557.12
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Solution
The fourth proportional to 297,523.84, 410,582.88 and 161,557.12 is: 222,948.82
Step by Step Solution
- Step 1: Write the proportion equation
297,523.84 : 410,582.88 = 161,557.12 : x - Step 2: Convert to fraction form
297,523.84/410,582.88 = 161,557.12/x - Step 3: Cross multiply
297,523.84x = 410,582.88 × 161,557.12 - Step 4: Simplify right side
297,523.84x = 66,332,587,614.11 - Step 5: Solve for x
x = 66,332,587,614.11/297,523.84 - Step 6: Final answer
x = 222,948.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.