Finding the Fourth Proportional to 269,260.97, 371,565.68 and 148,378.19
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Solution
The fourth proportional to 269,260.97, 371,565.68 and 148,378.19 is: 204,753.93
Step by Step Solution
- Step 1: Write the proportion equation
269,260.97 : 371,565.68 = 148,378.19 : x - Step 2: Convert to fraction form
269,260.97/371,565.68 = 148,378.19/x - Step 3: Cross multiply
269,260.97x = 371,565.68 × 148,378.19 - Step 4: Simplify right side
269,260.97x = 55,132,240,464.80 - Step 5: Solve for x
x = 55,132,240,464.80/269,260.97 - Step 6: Final answer
x = 204,753.93
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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.