Finding the Fourth Proportional to 209,392.01, 313,295.41 and 124,048.68
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Solution
The fourth proportional to 209,392.01, 313,295.41 and 124,048.68 is: 185,603.46
Step by Step Solution
- Step 1: Write the proportion equation
209,392.01 : 313,295.41 = 124,048.68 : x - Step 2: Convert to fraction form
209,392.01/313,295.41 = 124,048.68/x - Step 3: Cross multiply
209,392.01x = 313,295.41 × 124,048.68 - Step 4: Simplify right side
209,392.01x = 38,863,879,873.84 - Step 5: Solve for x
x = 38,863,879,873.84/209,392.01 - Step 6: Final answer
x = 185,603.46
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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.