Finding the Fourth Proportional to 541,249.36, 746,430.76 and 464,744.48
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Solution
The fourth proportional to 541,249.36, 746,430.76 and 464,744.48 is: 640,923.76
Step by Step Solution
- Step 1: Write the proportion equation
541,249.36 : 746,430.76 = 464,744.48 : x - Step 2: Convert to fraction form
541,249.36/746,430.76 = 464,744.48/x - Step 3: Cross multiply
541,249.36x = 746,430.76 × 464,744.48 - Step 4: Simplify right side
541,249.36x = 346,899,575,412.21 - Step 5: Solve for x
x = 346,899,575,412.21/541,249.36 - Step 6: Final answer
x = 640,923.76
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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.