Finding the Fourth Proportional to 339,164.67, 508,757.84 and 170,592.94
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Solution
The fourth proportional to 339,164.67, 508,757.84 and 170,592.94 is: 255,894.86
Step by Step Solution
- Step 1: Write the proportion equation
339,164.67 : 508,757.84 = 170,592.94 : x - Step 2: Convert to fraction form
339,164.67/508,757.84 = 170,592.94/x - Step 3: Cross multiply
339,164.67x = 508,757.84 × 170,592.94 - Step 4: Simplify right side
339,164.67x = 86,790,495,673.65 - Step 5: Solve for x
x = 86,790,495,673.65/339,164.67 - Step 6: Final answer
x = 255,894.86
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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.