Finding the Fourth Proportional to 410,863.86, 566,959.84 and 227,094.70
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Solution
The fourth proportional to 410,863.86, 566,959.84 and 227,094.70 is: 313,372.85
Step by Step Solution
- Step 1: Write the proportion equation
410,863.86 : 566,959.84 = 227,094.70 : x - Step 2: Convert to fraction form
410,863.86/566,959.84 = 227,094.70/x - Step 3: Cross multiply
410,863.86x = 566,959.84 × 227,094.70 - Step 4: Simplify right side
410,863.86x = 128,753,576,194.25 - Step 5: Solve for x
x = 128,753,576,194.25/410,863.86 - Step 6: Final answer
x = 313,372.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.