Finding the Fourth Proportional to 472,469.05, 652,062.63 and 268,550.62
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Solution
The fourth proportional to 472,469.05, 652,062.63 and 268,550.62 is: 370,631.31
Step by Step Solution
- Step 1: Write the proportion equation
472,469.05 : 652,062.63 = 268,550.62 : x - Step 2: Convert to fraction form
472,469.05/652,062.63 = 268,550.62/x - Step 3: Cross multiply
472,469.05x = 652,062.63 × 268,550.62 - Step 4: Simplify right side
472,469.05x = 175,111,823,565.33 - Step 5: Solve for x
x = 175,111,823,565.33/472,469.05 - Step 6: Final answer
x = 370,631.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.