Finding the Fourth Proportional to 226,681.18, 339,799.98 and 84,422.08
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Solution
The fourth proportional to 226,681.18, 339,799.98 and 84,422.08 is: 126,550.52
Step by Step Solution
- Step 1: Write the proportion equation
226,681.18 : 339,799.98 = 84,422.08 : x - Step 2: Convert to fraction form
226,681.18/339,799.98 = 84,422.08/x - Step 3: Cross multiply
226,681.18x = 339,799.98 × 84,422.08 - Step 4: Simplify right side
226,681.18x = 28,686,621,095.56 - Step 5: Solve for x
x = 28,686,621,095.56/226,681.18 - Step 6: Final answer
x = 126,550.52
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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.