Finding the Fourth Proportional to 366,930.18, 550,395.27 and 167,639.80
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Solution
The fourth proportional to 366,930.18, 550,395.27 and 167,639.80 is: 251,459.70
Step by Step Solution
- Step 1: Write the proportion equation
366,930.18 : 550,395.27 = 167,639.80 : x - Step 2: Convert to fraction form
366,930.18/550,395.27 = 167,639.80/x - Step 3: Cross multiply
366,930.18x = 550,395.27 × 167,639.80 - Step 4: Simplify right side
366,930.18x = 92,268,152,983.75 - Step 5: Solve for x
x = 92,268,152,983.75/366,930.18 - Step 6: Final answer
x = 251,459.70
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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.