Finding the Fourth Proportional to 410,453.28, 566,420.02 and 229,167.99
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Solution
The fourth proportional to 410,453.28, 566,420.02 and 229,167.99 is: 316,248.75
Step by Step Solution
- Step 1: Write the proportion equation
410,453.28 : 566,420.02 = 229,167.99 : x - Step 2: Convert to fraction form
410,453.28/566,420.02 = 229,167.99/x - Step 3: Cross multiply
410,453.28x = 566,420.02 × 229,167.99 - Step 4: Simplify right side
410,453.28x = 129,805,336,906.24 - Step 5: Solve for x
x = 129,805,336,906.24/410,453.28 - Step 6: Final answer
x = 316,248.75
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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.