Finding the Fourth Proportional to 541,923.70, 746,148.49 and 460,090.09
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Solution
The fourth proportional to 541,923.70, 746,148.49 and 460,090.09 is: 633,475.76
Step by Step Solution
- Step 1: Write the proportion equation
541,923.70 : 746,148.49 = 460,090.09 : x - Step 2: Convert to fraction form
541,923.70/746,148.49 = 460,090.09/x - Step 3: Cross multiply
541,923.70x = 746,148.49 × 460,090.09 - Step 4: Simplify right side
541,923.70x = 343,295,525,917.46 - Step 5: Solve for x
x = 343,295,525,917.46/541,923.70 - Step 6: Final answer
x = 633,475.76
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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.