Finding the Fourth Proportional to 246,823.40, 370,235.10 and 166,989.80
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Solution
The fourth proportional to 246,823.40, 370,235.10 and 166,989.80 is: 250,484.70
Step by Step Solution
- Step 1: Write the proportion equation
246,823.40 : 370,235.10 = 166,989.80 : x - Step 2: Convert to fraction form
246,823.40/370,235.10 = 166,989.80/x - Step 3: Cross multiply
246,823.40x = 370,235.10 × 166,989.80 - Step 4: Simplify right side
246,823.40x = 61,825,485,301.98 - Step 5: Solve for x
x = 61,825,485,301.98/246,823.40 - Step 6: Final answer
x = 250,484.70
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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.