Finding the Fourth Proportional to 227,009.24, 313,269.81 and 125,032.76
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Solution
The fourth proportional to 227,009.24, 313,269.81 and 125,032.76 is: 172,543.59
Step by Step Solution
- Step 1: Write the proportion equation
227,009.24 : 313,269.81 = 125,032.76 : x - Step 2: Convert to fraction form
227,009.24/313,269.81 = 125,032.76/x - Step 3: Cross multiply
227,009.24x = 313,269.81 × 125,032.76 - Step 4: Simplify right side
227,009.24x = 39,168,988,968.98 - Step 5: Solve for x
x = 39,168,988,968.98/227,009.24 - Step 6: Final answer
x = 172,543.59
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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.