Finding the Fourth Proportional to 499,325.49, 749,176.93 and 299,784.97
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Solution
The fourth proportional to 499,325.49, 749,176.93 and 299,784.97 is: 449,790.75
Step by Step Solution
- Step 1: Write the proportion equation
499,325.49 : 749,176.93 = 299,784.97 : x - Step 2: Convert to fraction form
499,325.49/749,176.93 = 299,784.97/x - Step 3: Cross multiply
499,325.49x = 749,176.93 × 299,784.97 - Step 4: Simplify right side
499,325.49x = 224,591,984,795.95 - Step 5: Solve for x
x = 224,591,984,795.95/499,325.49 - Step 6: Final answer
x = 449,790.75
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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.