Finding the Fourth Proportional to 238,568.06, 329,224.61 and 136,595.09
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Solution
The fourth proportional to 238,568.06, 329,224.61 and 136,595.09 is: 188,501.62
Step by Step Solution
- Step 1: Write the proportion equation
238,568.06 : 329,224.61 = 136,595.09 : x - Step 2: Convert to fraction form
238,568.06/329,224.61 = 136,595.09/x - Step 3: Cross multiply
238,568.06x = 329,224.61 × 136,595.09 - Step 4: Simplify right side
238,568.06x = 44,970,466,397.71 - Step 5: Solve for x
x = 44,970,466,397.71/238,568.06 - Step 6: Final answer
x = 188,501.62
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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.