Finding the Fourth Proportional to 451,767.24, 623,470.41 and 258,203.46
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Solution
The fourth proportional to 451,767.24, 623,470.41 and 258,203.46 is: 356,338.85
Step by Step Solution
- Step 1: Write the proportion equation
451,767.24 : 623,470.41 = 258,203.46 : x - Step 2: Convert to fraction form
451,767.24/623,470.41 = 258,203.46/x - Step 3: Cross multiply
451,767.24x = 623,470.41 × 258,203.46 - Step 4: Simplify right side
451,767.24x = 160,982,217,069.62 - Step 5: Solve for x
x = 160,982,217,069.62/451,767.24 - Step 6: Final answer
x = 356,338.85
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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.