Finding the Fourth Proportional to 246,073.80, 369,110.70 and 133,807.80
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Solution
The fourth proportional to 246,073.80, 369,110.70 and 133,807.80 is: 200,711.70
Step by Step Solution
- Step 1: Write the proportion equation
246,073.80 : 369,110.70 = 133,807.80 : x - Step 2: Convert to fraction form
246,073.80/369,110.70 = 133,807.80/x - Step 3: Cross multiply
246,073.80x = 369,110.70 × 133,807.80 - Step 4: Simplify right side
246,073.80x = 49,389,890,723.46 - Step 5: Solve for x
x = 49,389,890,723.46/246,073.80 - Step 6: Final answer
x = 200,711.70
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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.