Finding the Fourth Proportional to 226,726.10, 340,089.15 and 202,231.70
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Solution
The fourth proportional to 226,726.10, 340,089.15 and 202,231.70 is: 303,347.55
Step by Step Solution
- Step 1: Write the proportion equation
226,726.10 : 340,089.15 = 202,231.70 : x - Step 2: Convert to fraction form
226,726.10/340,089.15 = 202,231.70/x - Step 3: Cross multiply
226,726.10x = 340,089.15 × 202,231.70 - Step 4: Simplify right side
226,726.10x = 68,776,806,956.06 - Step 5: Solve for x
x = 68,776,806,956.06/226,726.10 - Step 6: Final answer
x = 303,347.55
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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.