Finding the Fourth Proportional to 488,775.42, 733,277.88 and 151,798.68
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Solution
The fourth proportional to 488,775.42, 733,277.88 and 151,798.68 is: 227,733.66
Step by Step Solution
- Step 1: Write the proportion equation
488,775.42 : 733,277.88 = 151,798.68 : x - Step 2: Convert to fraction form
488,775.42/733,277.88 = 151,798.68/x - Step 3: Cross multiply
488,775.42x = 733,277.88 × 151,798.68 - Step 4: Simplify right side
488,775.42x = 111,310,614,257.20 - Step 5: Solve for x
x = 111,310,614,257.20/488,775.42 - Step 6: Final answer
x = 227,733.66
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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.