Finding the Fourth Proportional to 247,069.40, 370,604.10 and 167,235.80
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Solution
The fourth proportional to 247,069.40, 370,604.10 and 167,235.80 is: 250,853.70
Step by Step Solution
- Step 1: Write the proportion equation
247,069.40 : 370,604.10 = 167,235.80 : x - Step 2: Convert to fraction form
247,069.40/370,604.10 = 167,235.80/x - Step 3: Cross multiply
247,069.40x = 370,604.10 × 167,235.80 - Step 4: Simplify right side
247,069.40x = 61,978,273,146.78 - Step 5: Solve for x
x = 61,978,273,146.78/247,069.40 - Step 6: Final answer
x = 250,853.70
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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.