Finding the Fourth Proportional to 366,918.08, 550,377.12 and 254,943.68
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Solution
The fourth proportional to 366,918.08, 550,377.12 and 254,943.68 is: 382,415.52
Step by Step Solution
- Step 1: Write the proportion equation
366,918.08 : 550,377.12 = 254,943.68 : x - Step 2: Convert to fraction form
366,918.08/550,377.12 = 254,943.68/x - Step 3: Cross multiply
366,918.08x = 550,377.12 × 254,943.68 - Step 4: Simplify right side
366,918.08x = 140,315,165,608.72 - Step 5: Solve for x
x = 140,315,165,608.72/366,918.08 - Step 6: Final answer
x = 382,415.52
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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.