Finding the Fourth Proportional to 246,294.27, 368,854.97 and 157,272.03
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Solution
The fourth proportional to 246,294.27, 368,854.97 and 157,272.03 is: 235,533.57
Step by Step Solution
- Step 1: Write the proportion equation
246,294.27 : 368,854.97 = 157,272.03 : x - Step 2: Convert to fraction form
246,294.27/368,854.97 = 157,272.03/x - Step 3: Cross multiply
246,294.27x = 368,854.97 × 157,272.03 - Step 4: Simplify right side
246,294.27x = 58,010,569,121.13 - Step 5: Solve for x
x = 58,010,569,121.13/246,294.27 - Step 6: Final answer
x = 235,533.57
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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.