Finding the Fourth Proportional to 366,903.18, 550,354.77 and 167,612.80
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Solution
The fourth proportional to 366,903.18, 550,354.77 and 167,612.80 is: 251,419.20
Step by Step Solution
- Step 1: Write the proportion equation
366,903.18 : 550,354.77 = 167,612.80 : x - Step 2: Convert to fraction form
366,903.18/550,354.77 = 167,612.80/x - Step 3: Cross multiply
366,903.18x = 550,354.77 × 167,612.80 - Step 4: Simplify right side
366,903.18x = 92,246,503,993.06 - Step 5: Solve for x
x = 92,246,503,993.06/366,903.18 - Step 6: Final answer
x = 251,419.20
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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.