Finding the Fourth Proportional to 339,753.93, 468,863.55 and 186,793.19
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Solution
The fourth proportional to 339,753.93, 468,863.55 and 186,793.19 is: 257,776.31
Step by Step Solution
- Step 1: Write the proportion equation
339,753.93 : 468,863.55 = 186,793.19 : x - Step 2: Convert to fraction form
339,753.93/468,863.55 = 186,793.19/x - Step 3: Cross multiply
339,753.93x = 468,863.55 × 186,793.19 - Step 4: Simplify right side
339,753.93x = 87,580,515,834.91 - Step 5: Solve for x
x = 87,580,515,834.91/339,753.93 - Step 6: Final answer
x = 257,776.31
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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.