Finding the Fourth Proportional to 541,626.70, 747,452.70 and 299,908.80
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Solution
The fourth proportional to 541,626.70, 747,452.70 and 299,908.80 is: 413,878.49
Step by Step Solution
- Step 1: Write the proportion equation
541,626.70 : 747,452.70 = 299,908.80 : x - Step 2: Convert to fraction form
541,626.70/747,452.70 = 299,908.80/x - Step 3: Cross multiply
541,626.70x = 747,452.70 × 299,908.80 - Step 4: Simplify right side
541,626.70x = 224,167,642,313.76 - Step 5: Solve for x
x = 224,167,642,313.76/541,626.70 - Step 6: Final answer
x = 413,878.49
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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.