Finding the Fourth Proportional to 366,918.08, 550,377.12 and 177,469.20
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Solution
The fourth proportional to 366,918.08, 550,377.12 and 177,469.20 is: 266,203.80
Step by Step Solution
- Step 1: Write the proportion equation
366,918.08 : 550,377.12 = 177,469.20 : x - Step 2: Convert to fraction form
366,918.08/550,377.12 = 177,469.20/x - Step 3: Cross multiply
366,918.08x = 550,377.12 × 177,469.20 - Step 4: Simplify right side
366,918.08x = 97,674,987,184.70 - Step 5: Solve for x
x = 97,674,987,184.70/366,918.08 - Step 6: Final answer
x = 266,203.80
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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.