Finding the Fourth Proportional to 229,462.97, 344,366.79 and 117,237.07
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Solution
The fourth proportional to 229,462.97, 344,366.79 and 117,237.07 is: 175,943.65
Step by Step Solution
- Step 1: Write the proportion equation
229,462.97 : 344,366.79 = 117,237.07 : x - Step 2: Convert to fraction form
229,462.97/344,366.79 = 117,237.07/x - Step 3: Cross multiply
229,462.97x = 344,366.79 × 117,237.07 - Step 4: Simplify right side
229,462.97x = 40,372,553,464.91 - Step 5: Solve for x
x = 40,372,553,464.91/229,462.97 - Step 6: Final answer
x = 175,943.65
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1.5x scale
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.