Finding the Fourth Proportional to 227,002.08, 313,258.98 and 125,037.08
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Solution
The fourth proportional to 227,002.08, 313,258.98 and 125,037.08 is: 172,549.03
Step by Step Solution
- Step 1: Write the proportion equation
227,002.08 : 313,258.98 = 125,037.08 : x - Step 2: Convert to fraction form
227,002.08/313,258.98 = 125,037.08/x - Step 3: Cross multiply
227,002.08x = 313,258.98 × 125,037.08 - Step 4: Simplify right side
227,002.08x = 39,168,988,142.98 - Step 5: Solve for x
x = 39,168,988,142.98/227,002.08 - Step 6: Final answer
x = 172,549.03
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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.