Finding the Fourth Proportional to 338,354.08, 466,918.80 and 195,137.44
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Solution
The fourth proportional to 338,354.08, 466,918.80 and 195,137.44 is: 269,284.00
Step by Step Solution
- Step 1: Write the proportion equation
338,354.08 : 466,918.80 = 195,137.44 : x - Step 2: Convert to fraction form
338,354.08/466,918.80 = 195,137.44/x - Step 3: Cross multiply
338,354.08x = 466,918.80 × 195,137.44 - Step 4: Simplify right side
338,354.08x = 91,113,339,319.87 - Step 5: Solve for x
x = 91,113,339,319.87/338,354.08 - Step 6: Final answer
x = 269,284.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.