Finding the Fourth Proportional to 295,695.18, 408,059.10 and 159,729.08
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Solution
The fourth proportional to 295,695.18, 408,059.10 and 159,729.08 is: 220,426.00
Step by Step Solution
- Step 1: Write the proportion equation
295,695.18 : 408,059.10 = 159,729.08 : x - Step 2: Convert to fraction form
295,695.18/408,059.10 = 159,729.08/x - Step 3: Cross multiply
295,695.18x = 408,059.10 × 159,729.08 - Step 4: Simplify right side
295,695.18x = 65,178,905,648.78 - Step 5: Solve for x
x = 65,178,905,648.78/295,695.18 - Step 6: Final answer
x = 220,426.00
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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.