Finding the Fourth Proportional to 246,387.97, 369,525.45 and 68,907.52
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Solution
The fourth proportional to 246,387.97, 369,525.45 and 68,907.52 is: 103,345.48
Step by Step Solution
- Step 1: Write the proportion equation
246,387.97 : 369,525.45 = 68,907.52 : x - Step 2: Convert to fraction form
246,387.97/369,525.45 = 68,907.52/x - Step 3: Cross multiply
246,387.97x = 369,525.45 × 68,907.52 - Step 4: Simplify right side
246,387.97x = 25,463,083,056.69 - Step 5: Solve for x
x = 25,463,083,056.69/246,387.97 - Step 6: Final answer
x = 103,345.48
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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.