Finding the Fourth Proportional to 216,935.02, 325,902.04 and 153,911.62
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Solution
The fourth proportional to 216,935.02, 325,902.04 and 153,911.62 is: 231,221.82
Step by Step Solution
- Step 1: Write the proportion equation
216,935.02 : 325,902.04 = 153,911.62 : x - Step 2: Convert to fraction form
216,935.02/325,902.04 = 153,911.62/x - Step 3: Cross multiply
216,935.02x = 325,902.04 × 153,911.62 - Step 4: Simplify right side
216,935.02x = 50,160,110,937.70 - Step 5: Solve for x
x = 50,160,110,937.70/216,935.02 - Step 6: Final answer
x = 231,221.82
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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.