Finding the Fourth Proportional to 472,470.05, 652,064.01 and 268,551.62
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Solution
The fourth proportional to 472,470.05, 652,064.01 and 268,551.62 is: 370,632.69
Step by Step Solution
- Step 1: Write the proportion equation
472,470.05 : 652,064.01 = 268,551.62 : x - Step 2: Convert to fraction form
472,470.05/652,064.01 = 268,551.62/x - Step 3: Cross multiply
472,470.05x = 652,064.01 × 268,551.62 - Step 4: Simplify right side
472,470.05x = 175,112,846,229.20 - Step 5: Solve for x
x = 175,112,846,229.20/472,470.05 - Step 6: Final answer
x = 370,632.69
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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.