Finding the Fourth Proportional to 325,565.20, 488,343.22 and 197,511.99
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Solution
The fourth proportional to 325,565.20, 488,343.22 and 197,511.99 is: 296,265.21
Step by Step Solution
- Step 1: Write the proportion equation
325,565.20 : 488,343.22 = 197,511.99 : x - Step 2: Convert to fraction form
325,565.20/488,343.22 = 197,511.99/x - Step 3: Cross multiply
325,565.20x = 488,343.22 × 197,511.99 - Step 4: Simplify right side
325,565.20x = 96,453,641,185.21 - Step 5: Solve for x
x = 96,453,641,185.21/325,565.20 - Step 6: Final answer
x = 296,265.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.