Finding the Fourth Proportional to 541,922.70, 746,147.12 and 460,089.09
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Solution
The fourth proportional to 541,922.70, 746,147.12 and 460,089.09 is: 633,474.38
Step by Step Solution
- Step 1: Write the proportion equation
541,922.70 : 746,147.12 = 460,089.09 : x - Step 2: Convert to fraction form
541,922.70/746,147.12 = 460,089.09/x - Step 3: Cross multiply
541,922.70x = 746,147.12 × 460,089.09 - Step 4: Simplify right side
541,922.70x = 343,294,147,146.48 - Step 5: Solve for x
x = 343,294,147,146.48/541,922.70 - Step 6: Final answer
x = 633,474.38
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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.