Finding the Fourth Proportional to 331,195.44, 495,267.12 and 245,967.24
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Solution
The fourth proportional to 331,195.44, 495,267.12 and 245,967.24 is: 367,817.52
Step by Step Solution
- Step 1: Write the proportion equation
331,195.44 : 495,267.12 = 245,967.24 : x - Step 2: Convert to fraction form
331,195.44/495,267.12 = 245,967.24/x - Step 3: Cross multiply
331,195.44x = 495,267.12 × 245,967.24 - Step 4: Simplify right side
331,195.44x = 121,819,486,569.15 - Step 5: Solve for x
x = 121,819,486,569.15/331,195.44 - Step 6: Final answer
x = 367,817.52
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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.