Finding the Fourth Proportional to 472,618.24, 652,187.24 and 268,640.80
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Solution
The fourth proportional to 472,618.24, 652,187.24 and 268,640.80 is: 370,709.56
Step by Step Solution
- Step 1: Write the proportion equation
472,618.24 : 652,187.24 = 268,640.80 : x - Step 2: Convert to fraction form
472,618.24/652,187.24 = 268,640.80/x - Step 3: Cross multiply
472,618.24x = 652,187.24 × 268,640.80 - Step 4: Simplify right side
472,618.24x = 175,204,101,903.39 - Step 5: Solve for x
x = 175,204,101,903.39/472,618.24 - Step 6: Final answer
x = 370,709.56
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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.