Finding the Fourth Proportional to 337,785.52, 506,853.36 and 148,379.08
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Solution
The fourth proportional to 337,785.52, 506,853.36 and 148,379.08 is: 222,645.53
Step by Step Solution
- Step 1: Write the proportion equation
337,785.52 : 506,853.36 = 148,379.08 : x - Step 2: Convert to fraction form
337,785.52/506,853.36 = 148,379.08/x - Step 3: Cross multiply
337,785.52x = 506,853.36 × 148,379.08 - Step 4: Simplify right side
337,785.52x = 75,206,435,251.71 - Step 5: Solve for x
x = 75,206,435,251.71/337,785.52 - Step 6: Final answer
x = 222,645.53
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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.