Finding the Fourth Proportional to 499,326.99, 749,179.19 and 299,786.48
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Solution
The fourth proportional to 499,326.99, 749,179.19 and 299,786.48 is: 449,793.00
Step by Step Solution
- Step 1: Write the proportion equation
499,326.99 : 749,179.19 = 299,786.48 : x - Step 2: Convert to fraction form
499,326.99/749,179.19 = 299,786.48/x - Step 3: Cross multiply
499,326.99x = 749,179.19 × 299,786.48 - Step 4: Simplify right side
499,326.99x = 224,593,787,014.52 - Step 5: Solve for x
x = 224,593,787,014.52/499,326.99 - Step 6: Final answer
x = 449,793.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.