Finding the Fourth Proportional to 467,819.25, 645,590.12 and 252,958.80
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Solution
The fourth proportional to 467,819.25, 645,590.12 and 252,958.80 is: 349,082.90
Step by Step Solution
- Step 1: Write the proportion equation
467,819.25 : 645,590.12 = 252,958.80 : x - Step 2: Convert to fraction form
467,819.25/645,590.12 = 252,958.80/x - Step 3: Cross multiply
467,819.25x = 645,590.12 × 252,958.80 - Step 4: Simplify right side
467,819.25x = 163,307,700,782.26 - Step 5: Solve for x
x = 163,307,700,782.26/467,819.25 - Step 6: Final answer
x = 349,082.90
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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.