Finding the Fourth Proportional to 597,728.85, 896,104.68 and 278,079.96
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Solution
The fourth proportional to 597,728.85, 896,104.68 and 278,079.96 is: 416,892.63
Step by Step Solution
- Step 1: Write the proportion equation
597,728.85 : 896,104.68 = 278,079.96 : x - Step 2: Convert to fraction form
597,728.85/896,104.68 = 278,079.96/x - Step 3: Cross multiply
597,728.85x = 896,104.68 × 278,079.96 - Step 4: Simplify right side
597,728.85x = 249,188,753,570.21 - Step 5: Solve for x
x = 249,188,753,570.21/597,728.85 - Step 6: Final answer
x = 416,892.63
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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.