Finding the Fourth Proportional to 499,640.20, 749,201.10 and 183,934.60
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Solution
The fourth proportional to 499,640.20, 749,201.10 and 183,934.60 is: 275,806.48
Step by Step Solution
- Step 1: Write the proportion equation
499,640.20 : 749,201.10 = 183,934.60 : x - Step 2: Convert to fraction form
499,640.20/749,201.10 = 183,934.60/x - Step 3: Cross multiply
499,640.20x = 749,201.10 × 183,934.60 - Step 4: Simplify right side
499,640.20x = 137,804,004,648.06 - Step 5: Solve for x
x = 137,804,004,648.06/499,640.20 - Step 6: Final answer
x = 275,806.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.