Finding the Fourth Proportional to 375,934.92, 518,790.87 and 206,170.26
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Solution
The fourth proportional to 375,934.92, 518,790.87 and 206,170.26 is: 284,515.33
Step by Step Solution
- Step 1: Write the proportion equation
375,934.92 : 518,790.87 = 206,170.26 : x - Step 2: Convert to fraction form
375,934.92/518,790.87 = 206,170.26/x - Step 3: Cross multiply
375,934.92x = 518,790.87 × 206,170.26 - Step 4: Simplify right side
375,934.92x = 106,959,248,553.53 - Step 5: Solve for x
x = 106,959,248,553.53/375,934.92 - Step 6: Final answer
x = 284,515.33
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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.