Finding the Fourth Proportional to 499,044.70, 748,567.05 and 183,460.60
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Solution
The fourth proportional to 499,044.70, 748,567.05 and 183,460.60 is: 275,190.90
Step by Step Solution
- Step 1: Write the proportion equation
499,044.70 : 748,567.05 = 183,460.60 : x - Step 2: Convert to fraction form
499,044.70/748,567.05 = 183,460.60/x - Step 3: Cross multiply
499,044.70x = 748,567.05 × 183,460.60 - Step 4: Simplify right side
499,044.70x = 137,332,560,133.23 - Step 5: Solve for x
x = 137,332,560,133.23/499,044.70 - Step 6: Final answer
x = 275,190.90
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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.