Finding the Fourth Proportional to 226,446.24, 312,501.06 and 124,476.96
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Solution
The fourth proportional to 226,446.24, 312,501.06 and 124,476.96 is: 171,781.09
Step by Step Solution
- Step 1: Write the proportion equation
226,446.24 : 312,501.06 = 124,476.96 : x - Step 2: Convert to fraction form
226,446.24/312,501.06 = 124,476.96/x - Step 3: Cross multiply
226,446.24x = 312,501.06 × 124,476.96 - Step 4: Simplify right side
226,446.24x = 38,899,181,945.58 - Step 5: Solve for x
x = 38,899,181,945.58/226,446.24 - Step 6: Final answer
x = 171,781.09
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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.