Finding the Fourth Proportional to 175,808.17, 263,719.56 and 51,149.17
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Solution
The fourth proportional to 175,808.17, 263,719.56 and 51,149.17 is: 76,725.88
Step by Step Solution
- Step 1: Write the proportion equation
175,808.17 : 263,719.56 = 51,149.17 : x - Step 2: Convert to fraction form
175,808.17/263,719.56 = 51,149.17/x - Step 3: Cross multiply
175,808.17x = 263,719.56 × 51,149.17 - Step 4: Simplify right side
175,808.17x = 13,489,037,128.22 - Step 5: Solve for x
x = 13,489,037,128.22/175,808.17 - Step 6: Final answer
x = 76,725.88
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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.