Finding the Fourth Proportional to 238,067.92, 357,122.84 and 88,309.84
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Solution
The fourth proportional to 238,067.92, 357,122.84 and 88,309.84 is: 132,472.53
Step by Step Solution
- Step 1: Write the proportion equation
238,067.92 : 357,122.84 = 88,309.84 : x - Step 2: Convert to fraction form
238,067.92/357,122.84 = 88,309.84/x - Step 3: Cross multiply
238,067.92x = 357,122.84 × 88,309.84 - Step 4: Simplify right side
238,067.92x = 31,537,460,860.75 - Step 5: Solve for x
x = 31,537,460,860.75/238,067.92 - Step 6: Final answer
x = 132,472.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.