Finding the Fourth Proportional to 541,380.99, 747,086.72 and 299,664.03
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Solution
The fourth proportional to 541,380.99, 747,086.72 and 299,664.03 is: 413,525.82
Step by Step Solution
- Step 1: Write the proportion equation
541,380.99 : 747,086.72 = 299,664.03 : x - Step 2: Convert to fraction form
541,380.99/747,086.72 = 299,664.03/x - Step 3: Cross multiply
541,380.99x = 747,086.72 × 299,664.03 - Step 4: Simplify right side
541,380.99x = 223,875,015,776.36 - Step 5: Solve for x
x = 223,875,015,776.36/541,380.99 - Step 6: Final answer
x = 413,525.82
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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.