Finding the Fourth Proportional to 226,568.23, 312,657.55 and 124,593.59
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Solution
The fourth proportional to 226,568.23, 312,657.55 and 124,593.59 is: 171,935.52
Step by Step Solution
- Step 1: Write the proportion equation
226,568.23 : 312,657.55 = 124,593.59 : x - Step 2: Convert to fraction form
226,568.23/312,657.55 = 124,593.59/x - Step 3: Cross multiply
226,568.23x = 312,657.55 × 124,593.59 - Step 4: Simplify right side
226,568.23x = 38,955,125,813.46 - Step 5: Solve for x
x = 38,955,125,813.46/226,568.23 - Step 6: Final answer
x = 171,935.52
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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.