Finding the Fourth Proportional to 757,160.40, 1,135,494.76 and 251,585.62
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Solution
The fourth proportional to 757,160.40, 1,135,494.76 and 251,585.62 is: 377,296.74
Step by Step Solution
- Step 1: Write the proportion equation
757,160.40 : 1,135,494.76 = 251,585.62 : x - Step 2: Convert to fraction form
757,160.40/1,135,494.76 = 251,585.62/x - Step 3: Cross multiply
757,160.40x = 1,135,494.76 × 251,585.62 - Step 4: Simplify right side
757,160.40x = 285,674,153,201.35 - Step 5: Solve for x
x = 285,674,153,201.35/757,160.40 - Step 6: Final answer
x = 377,296.74
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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.