Finding the Fourth Proportional to 238,746.75, 329,470.68 and 131,324.96
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Solution
The fourth proportional to 238,746.75, 329,470.68 and 131,324.96 is: 181,228.53
Step by Step Solution
- Step 1: Write the proportion equation
238,746.75 : 329,470.68 = 131,324.96 : x - Step 2: Convert to fraction form
238,746.75/329,470.68 = 131,324.96/x - Step 3: Cross multiply
238,746.75x = 329,470.68 × 131,324.96 - Step 4: Simplify right side
238,746.75x = 43,267,722,224.82 - Step 5: Solve for x
x = 43,267,722,224.82/238,746.75 - Step 6: Final answer
x = 181,228.53
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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.