Finding the Fourth Proportional to 339,467.08, 468,479.38 and 188,564.08
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Solution
The fourth proportional to 339,467.08, 468,479.38 and 188,564.08 is: 260,226.66
Step by Step Solution
- Step 1: Write the proportion equation
339,467.08 : 468,479.38 = 188,564.08 : x - Step 2: Convert to fraction form
339,467.08/468,479.38 = 188,564.08/x - Step 3: Cross multiply
339,467.08x = 468,479.38 × 188,564.08 - Step 4: Simplify right side
339,467.08x = 88,338,383,288.67 - Step 5: Solve for x
x = 88,338,383,288.67/339,467.08 - Step 6: Final answer
x = 260,226.66
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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.