Finding the Fourth Proportional to 238,301.99, 357,452.80 and 60,809.02
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Solution
The fourth proportional to 238,301.99, 357,452.80 and 60,809.02 is: 91,213.48
Step by Step Solution
- Step 1: Write the proportion equation
238,301.99 : 357,452.80 = 60,809.02 : x - Step 2: Convert to fraction form
238,301.99/357,452.80 = 60,809.02/x - Step 3: Cross multiply
238,301.99x = 357,452.80 × 60,809.02 - Step 4: Simplify right side
238,301.99x = 21,736,354,464.26 - Step 5: Solve for x
x = 21,736,354,464.26/238,301.99 - Step 6: Final answer
x = 91,213.48
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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.