Finding the Fourth Proportional to 227,045.13, 313,322.35 and 131,607.18
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Solution
The fourth proportional to 227,045.13, 313,322.35 and 131,607.18 is: 181,617.95
Step by Step Solution
- Step 1: Write the proportion equation
227,045.13 : 313,322.35 = 131,607.18 : x - Step 2: Convert to fraction form
227,045.13/313,322.35 = 131,607.18/x - Step 3: Cross multiply
227,045.13x = 313,322.35 × 131,607.18 - Step 4: Simplify right side
227,045.13x = 41,235,470,914.47 - Step 5: Solve for x
x = 41,235,470,914.47/227,045.13 - Step 6: Final answer
x = 181,617.95
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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.