Finding the Fourth Proportional to 499,640.44, 749,470.38 and 183,934.84
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Solution
The fourth proportional to 499,640.44, 749,470.38 and 183,934.84 is: 275,905.84
Step by Step Solution
- Step 1: Write the proportion equation
499,640.44 : 749,470.38 = 183,934.84 : x - Step 2: Convert to fraction form
499,640.44/749,470.38 = 183,934.84/x - Step 3: Cross multiply
499,640.44x = 749,470.38 × 183,934.84 - Step 4: Simplify right side
499,640.44x = 137,853,714,430.04 - Step 5: Solve for x
x = 137,853,714,430.04/499,640.44 - Step 6: Final answer
x = 275,905.84
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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.