Finding the Fourth Proportional to 241,622.19, 362,023.97 and 147,932.19
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Solution
The fourth proportional to 241,622.19, 362,023.97 and 147,932.19 is: 221,647.68
Step by Step Solution
- Step 1: Write the proportion equation
241,622.19 : 362,023.97 = 147,932.19 : x - Step 2: Convert to fraction form
241,622.19/362,023.97 = 147,932.19/x - Step 3: Cross multiply
241,622.19x = 362,023.97 × 147,932.19 - Step 4: Simplify right side
241,622.19x = 53,554,997,974.93 - Step 5: Solve for x
x = 53,554,997,974.93/241,622.19 - Step 6: Final answer
x = 221,647.68
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1.5x scale
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.