Finding the Fourth Proportional to 330,974.76, 496,540.08 and 94,320.84
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Solution
The fourth proportional to 330,974.76, 496,540.08 and 94,320.84 is: 141,503.47
Step by Step Solution
- Step 1: Write the proportion equation
330,974.76 : 496,540.08 = 94,320.84 : x - Step 2: Convert to fraction form
330,974.76/496,540.08 = 94,320.84/x - Step 3: Cross multiply
330,974.76x = 496,540.08 × 94,320.84 - Step 4: Simplify right side
330,974.76x = 46,834,077,439.27 - Step 5: Solve for x
x = 46,834,077,439.27/330,974.76 - Step 6: Final answer
x = 141,503.47
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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.