Finding the Fourth Proportional to 310,287.55, 466,131.99 and 184,010.62
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Solution
The fourth proportional to 310,287.55, 466,131.99 and 184,010.62 is: 276,431.45
Step by Step Solution
- Step 1: Write the proportion equation
310,287.55 : 466,131.99 = 184,010.62 : x - Step 2: Convert to fraction form
310,287.55/466,131.99 = 184,010.62/x - Step 3: Cross multiply
310,287.55x = 466,131.99 × 184,010.62 - Step 4: Simplify right side
310,287.55x = 85,773,235,561.68 - Step 5: Solve for x
x = 85,773,235,561.68/310,287.55 - Step 6: Final answer
x = 276,431.45
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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.