Finding the Fourth Proportional to 238,265.83, 357,293.79 and 111,941.99
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Solution
The fourth proportional to 238,265.83, 357,293.79 and 111,941.99 is: 167,863.67
Step by Step Solution
- Step 1: Write the proportion equation
238,265.83 : 357,293.79 = 111,941.99 : x - Step 2: Convert to fraction form
238,265.83/357,293.79 = 111,941.99/x - Step 3: Cross multiply
238,265.83x = 357,293.79 × 111,941.99 - Step 4: Simplify right side
238,265.83x = 39,996,176,080.77 - Step 5: Solve for x
x = 39,996,176,080.77/238,265.83 - Step 6: Final answer
x = 167,863.67
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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.