Finding the Fourth Proportional to 295,963.25, 408,329.35 and 168,548.63
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Solution
The fourth proportional to 295,963.25, 408,329.35 and 168,548.63 is: 232,540.20
Step by Step Solution
- Step 1: Write the proportion equation
295,963.25 : 408,329.35 = 168,548.63 : x - Step 2: Convert to fraction form
295,963.25/408,329.35 = 168,548.63/x - Step 3: Cross multiply
295,963.25x = 408,329.35 × 168,548.63 - Step 4: Simplify right side
295,963.25x = 68,823,353,130.74 - Step 5: Solve for x
x = 68,823,353,130.74/295,963.25 - Step 6: Final answer
x = 232,540.20
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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.