Finding the Fourth Proportional to 430,091.52, 593,527.52 and 239,107.84
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Solution
The fourth proportional to 430,091.52, 593,527.52 and 239,107.84 is: 329,969.50
Step by Step Solution
- Step 1: Write the proportion equation
430,091.52 : 593,527.52 = 239,107.84 : x - Step 2: Convert to fraction form
430,091.52/593,527.52 = 239,107.84/x - Step 3: Cross multiply
430,091.52x = 593,527.52 × 239,107.84 - Step 4: Simplify right side
430,091.52x = 141,917,083,287.76 - Step 5: Solve for x
x = 141,917,083,287.76/430,091.52 - Step 6: Final answer
x = 329,969.50
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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.