Finding the Fourth Proportional to 181,726.11, 272,573.58 and 110,630.31
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Solution
The fourth proportional to 181,726.11, 272,573.58 and 110,630.31 is: 165,935.98
Step by Step Solution
- Step 1: Write the proportion equation
181,726.11 : 272,573.58 = 110,630.31 : x - Step 2: Convert to fraction form
181,726.11/272,573.58 = 110,630.31/x - Step 3: Cross multiply
181,726.11x = 272,573.58 × 110,630.31 - Step 4: Simplify right side
181,726.11x = 30,154,899,653.21 - Step 5: Solve for x
x = 30,154,899,653.21/181,726.11 - Step 6: Final answer
x = 165,935.98
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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.