Finding the Fourth Proportional to 185,287.68, 277,889.58 and 110,429.10
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Solution
The fourth proportional to 185,287.68, 277,889.58 and 110,429.10 is: 165,618.65
Step by Step Solution
- Step 1: Write the proportion equation
185,287.68 : 277,889.58 = 110,429.10 : x - Step 2: Convert to fraction form
185,287.68/277,889.58 = 110,429.10/x - Step 3: Cross multiply
185,287.68x = 277,889.58 × 110,429.10 - Step 4: Simplify right side
185,287.68x = 30,687,096,218.78 - Step 5: Solve for x
x = 30,687,096,218.78/185,287.68 - Step 6: Final answer
x = 165,618.65
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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.