Finding the Fourth Proportional to 353,283.93, 529,950.60 and 116,793.09
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Solution
The fourth proportional to 353,283.93, 529,950.60 and 116,793.09 is: 175,197.80
Step by Step Solution
- Step 1: Write the proportion equation
353,283.93 : 529,950.60 = 116,793.09 : x - Step 2: Convert to fraction form
353,283.93/529,950.60 = 116,793.09/x - Step 3: Cross multiply
353,283.93x = 529,950.60 × 116,793.09 - Step 4: Simplify right side
353,283.93x = 61,894,568,121.35 - Step 5: Solve for x
x = 61,894,568,121.35/353,283.93 - Step 6: Final answer
x = 175,197.80
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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.