Finding the Fourth Proportional to 410,453.67, 566,402.27 and 229,177.08
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Solution
The fourth proportional to 410,453.67, 566,402.27 and 229,177.08 is: 316,251.08
Step by Step Solution
- Step 1: Write the proportion equation
410,453.67 : 566,402.27 = 229,177.08 : x - Step 2: Convert to fraction form
410,453.67/566,402.27 = 229,177.08/x - Step 3: Cross multiply
410,453.67x = 566,402.27 × 229,177.08 - Step 4: Simplify right side
410,453.67x = 129,806,418,487.21 - Step 5: Solve for x
x = 129,806,418,487.21/410,453.67 - Step 6: Final answer
x = 316,251.08
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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.