Finding the Fourth Proportional to 467,566.62, 645,229.02 and 263,615.75
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Solution
The fourth proportional to 467,566.62, 645,229.02 and 263,615.75 is: 363,782.45
Step by Step Solution
- Step 1: Write the proportion equation
467,566.62 : 645,229.02 = 263,615.75 : x - Step 2: Convert to fraction form
467,566.62/645,229.02 = 263,615.75/x - Step 3: Cross multiply
467,566.62x = 645,229.02 × 263,615.75 - Step 4: Simplify right side
467,566.62x = 170,092,532,029.07 - Step 5: Solve for x
x = 170,092,532,029.07/467,566.62 - Step 6: Final answer
x = 363,782.45
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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.