Finding the Fourth Proportional to 336,132.60, 463,860.68 and 185,229.60
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Solution
The fourth proportional to 336,132.60, 463,860.68 and 185,229.60 is: 255,615.58
Step by Step Solution
- Step 1: Write the proportion equation
336,132.60 : 463,860.68 = 185,229.60 : x - Step 2: Convert to fraction form
336,132.60/463,860.68 = 185,229.60/x - Step 3: Cross multiply
336,132.60x = 463,860.68 × 185,229.60 - Step 4: Simplify right side
336,132.60x = 85,920,728,212.13 - Step 5: Solve for x
x = 85,920,728,212.13/336,132.60 - Step 6: Final answer
x = 255,615.58
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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.