Finding the Fourth Proportional to 260,471.52, 359,452.84 and 141,239.52
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Solution
The fourth proportional to 260,471.52, 359,452.84 and 141,239.52 is: 194,911.70
Step by Step Solution
- Step 1: Write the proportion equation
260,471.52 : 359,452.84 = 141,239.52 : x - Step 2: Convert to fraction form
260,471.52/359,452.84 = 141,239.52/x - Step 3: Cross multiply
260,471.52x = 359,452.84 × 141,239.52 - Step 4: Simplify right side
260,471.52x = 50,768,946,584.24 - Step 5: Solve for x
x = 50,768,946,584.24/260,471.52 - Step 6: Final answer
x = 194,911.70
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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.