Finding the Fourth Proportional to 366,955.98, 550,621.76 and 167,250.75
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Solution
The fourth proportional to 366,955.98, 550,621.76 and 167,250.75 is: 250,961.71
Step by Step Solution
- Step 1: Write the proportion equation
366,955.98 : 550,621.76 = 167,250.75 : x - Step 2: Convert to fraction form
366,955.98/550,621.76 = 167,250.75/x - Step 3: Cross multiply
366,955.98x = 550,621.76 × 167,250.75 - Step 4: Simplify right side
366,955.98x = 92,091,901,490.07 - Step 5: Solve for x
x = 92,091,901,490.07/366,955.98 - Step 6: Final answer
x = 250,961.71
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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.