Finding the Fourth Proportional to 547,964.68, 821,618.52 and 227,730.28
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Solution
The fourth proportional to 547,964.68, 821,618.52 and 227,730.28 is: 341,458.90
Step by Step Solution
- Step 1: Write the proportion equation
547,964.68 : 821,618.52 = 227,730.28 : x - Step 2: Convert to fraction form
547,964.68/821,618.52 = 227,730.28/x - Step 3: Cross multiply
547,964.68x = 821,618.52 × 227,730.28 - Step 4: Simplify right side
547,964.68x = 187,107,415,612.79 - Step 5: Solve for x
x = 187,107,415,612.79/547,964.68 - Step 6: Final answer
x = 341,458.90
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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.