Finding the Fourth Proportional to 239,992.24, 330,969.36 and 163,625.44
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Solution
The fourth proportional to 239,992.24, 330,969.36 and 163,625.44 is: 225,653.16
Step by Step Solution
- Step 1: Write the proportion equation
239,992.24 : 330,969.36 = 163,625.44 : x - Step 2: Convert to fraction form
239,992.24/330,969.36 = 163,625.44/x - Step 3: Cross multiply
239,992.24x = 330,969.36 × 163,625.44 - Step 4: Simplify right side
239,992.24x = 54,155,007,156.52 - Step 5: Solve for x
x = 54,155,007,156.52/239,992.24 - Step 6: Final answer
x = 225,653.16
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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.