Finding the Fourth Proportional to 541,574.97, 747,396.80 and 299,857.54
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Solution
The fourth proportional to 541,574.97, 747,396.80 and 299,857.54 is: 413,816.33
Step by Step Solution
- Step 1: Write the proportion equation
541,574.97 : 747,396.80 = 299,857.54 : x - Step 2: Convert to fraction form
541,574.97/747,396.80 = 299,857.54/x - Step 3: Cross multiply
541,574.97x = 747,396.80 × 299,857.54 - Step 4: Simplify right side
541,574.97x = 224,112,566,696.63 - Step 5: Solve for x
x = 224,112,566,696.63/541,574.97 - Step 6: Final answer
x = 413,816.33
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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.