Finding the Fourth Proportional to 541,205.74, 746,852.74 and 299,488.15
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Solution
The fourth proportional to 541,205.74, 746,852.74 and 299,488.15 is: 413,287.46
Step by Step Solution
- Step 1: Write the proportion equation
541,205.74 : 746,852.74 = 299,488.15 : x - Step 2: Convert to fraction form
541,205.74/746,852.74 = 299,488.15/x - Step 3: Cross multiply
541,205.74x = 746,852.74 × 299,488.15 - Step 4: Simplify right side
541,205.74x = 223,673,545,425.03 - Step 5: Solve for x
x = 223,673,545,425.03/541,205.74 - Step 6: Final answer
x = 413,287.46
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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.