Finding the Fourth Proportional to 260,340.44, 359,259.99 and 147,165.62
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Solution
The fourth proportional to 260,340.44, 359,259.99 and 147,165.62 is: 203,083.01
Step by Step Solution
- Step 1: Write the proportion equation
260,340.44 : 359,259.99 = 147,165.62 : x - Step 2: Convert to fraction form
260,340.44/359,259.99 = 147,165.62/x - Step 3: Cross multiply
260,340.44x = 359,259.99 × 147,165.62 - Step 4: Simplify right side
260,340.44x = 52,870,719,169.54 - Step 5: Solve for x
x = 52,870,719,169.54/260,340.44 - Step 6: Final answer
x = 203,083.01
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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.