Finding the Fourth Proportional to 248,467.91, 371,965.57 and 153,392.38
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Solution
The fourth proportional to 248,467.91, 371,965.57 and 153,392.38 is: 229,634.02
Step by Step Solution
- Step 1: Write the proportion equation
248,467.91 : 371,965.57 = 153,392.38 : x - Step 2: Convert to fraction form
248,467.91/371,965.57 = 153,392.38/x - Step 3: Cross multiply
248,467.91x = 371,965.57 × 153,392.38 - Step 4: Simplify right side
248,467.91x = 57,056,684,839.27 - Step 5: Solve for x
x = 57,056,684,839.27/248,467.91 - Step 6: Final answer
x = 229,634.02
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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.