Finding the Fourth Proportional to 238,519.62, 357,822.63 and 98,201.70
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Solution
The fourth proportional to 238,519.62, 357,822.63 and 98,201.70 is: 147,320.34
Step by Step Solution
- Step 1: Write the proportion equation
238,519.62 : 357,822.63 = 98,201.70 : x - Step 2: Convert to fraction form
238,519.62/357,822.63 = 98,201.70/x - Step 3: Cross multiply
238,519.62x = 357,822.63 × 98,201.70 - Step 4: Simplify right side
238,519.62x = 35,138,790,564.47 - Step 5: Solve for x
x = 35,138,790,564.47/238,519.62 - Step 6: Final answer
x = 147,320.34
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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.