Finding the Fourth Proportional to 366,951.80, 550,427.70 and 226,983.80
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Solution
The fourth proportional to 366,951.80, 550,427.70 and 226,983.80 is: 340,475.70
Step by Step Solution
- Step 1: Write the proportion equation
366,951.80 : 550,427.70 = 226,983.80 : x - Step 2: Convert to fraction form
366,951.80/550,427.70 = 226,983.80/x - Step 3: Cross multiply
366,951.80x = 550,427.70 × 226,983.80 - Step 4: Simplify right side
366,951.80x = 124,938,170,971.26 - Step 5: Solve for x
x = 124,938,170,971.26/366,951.80 - Step 6: Final answer
x = 340,475.70
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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.