Finding the Fourth Proportional to 499,327.99, 749,180.69 and 299,787.48
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Solution
The fourth proportional to 499,327.99, 749,180.69 and 299,787.48 is: 449,794.52
Step by Step Solution
- Step 1: Write the proportion equation
499,327.99 : 749,180.69 = 299,787.48 : x - Step 2: Convert to fraction form
499,327.99/749,180.69 = 299,787.48/x - Step 3: Cross multiply
499,327.99x = 749,180.69 × 299,787.48 - Step 4: Simplify right side
499,327.99x = 224,594,991,119.76 - Step 5: Solve for x
x = 224,594,991,119.76/499,327.99 - Step 6: Final answer
x = 449,794.52
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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.