Finding the Fourth Proportional to 541,359.99, 747,057.74 and 299,643.03
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Solution
The fourth proportional to 541,359.99, 747,057.74 and 299,643.03 is: 413,496.84
Step by Step Solution
- Step 1: Write the proportion equation
541,359.99 : 747,057.74 = 299,643.03 : x - Step 2: Convert to fraction form
541,359.99/747,057.74 = 299,643.03/x - Step 3: Cross multiply
541,359.99x = 747,057.74 × 299,643.03 - Step 4: Simplify right side
541,359.99x = 223,850,643,300.34 - Step 5: Solve for x
x = 223,850,643,300.34/541,359.99 - Step 6: Final answer
x = 413,496.84
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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.