Finding the Fourth Proportional to 357,825.87, 536,826.69 and 177,996.15
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Solution
The fourth proportional to 357,825.87, 536,826.69 and 177,996.15 is: 267,037.94
Step by Step Solution
- Step 1: Write the proportion equation
357,825.87 : 536,826.69 = 177,996.15 : x - Step 2: Convert to fraction form
357,825.87/536,826.69 = 177,996.15/x - Step 3: Cross multiply
357,825.87x = 536,826.69 × 177,996.15 - Step 4: Simplify right side
357,825.87x = 95,553,084,037.24 - Step 5: Solve for x
x = 95,553,084,037.24/357,825.87 - Step 6: Final answer
x = 267,037.94
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1.5x scale
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.