Finding the Fourth Proportional to 260,229.19, 358,972.82 and 179,698.99
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Solution
The fourth proportional to 260,229.19, 358,972.82 and 179,698.99 is: 247,885.54
Step by Step Solution
- Step 1: Write the proportion equation
260,229.19 : 358,972.82 = 179,698.99 : x - Step 2: Convert to fraction form
260,229.19/358,972.82 = 179,698.99/x - Step 3: Cross multiply
260,229.19x = 358,972.82 × 179,698.99 - Step 4: Simplify right side
260,229.19x = 64,507,052,292.96 - Step 5: Solve for x
x = 64,507,052,292.96/260,229.19 - Step 6: Final answer
x = 247,885.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.