Finding the Fourth Proportional to 226,681.19, 340,022.02 and 84,524.29
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Solution
The fourth proportional to 226,681.19, 340,022.02 and 84,524.29 is: 126,786.52
Step by Step Solution
- Step 1: Write the proportion equation
226,681.19 : 340,022.02 = 84,524.29 : x - Step 2: Convert to fraction form
226,681.19/340,022.02 = 84,524.29/x - Step 3: Cross multiply
226,681.19x = 340,022.02 × 84,524.29 - Step 4: Simplify right side
226,681.19x = 28,740,119,824.87 - Step 5: Solve for x
x = 28,740,119,824.87/226,681.19 - Step 6: Final answer
x = 126,786.52
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1.5x scale
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.