Finding the Fourth Proportional to 472,761.23, 652,441.32 and 268,831.08
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Solution
The fourth proportional to 472,761.23, 652,441.32 and 268,831.08 is: 371,004.42
Step by Step Solution
- Step 1: Write the proportion equation
472,761.23 : 652,441.32 = 268,831.08 : x - Step 2: Convert to fraction form
472,761.23/652,441.32 = 268,831.08/x - Step 3: Cross multiply
472,761.23x = 652,441.32 × 268,831.08 - Step 4: Simplify right side
472,761.23x = 175,396,504,692.23 - Step 5: Solve for x
x = 175,396,504,692.23/472,761.23 - Step 6: Final answer
x = 371,004.42
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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.