Finding the Fourth Proportional to 451,517.97, 622,579.36 and 360,811.74
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Solution
The fourth proportional to 451,517.97, 622,579.36 and 360,811.74 is: 497,508.31
Step by Step Solution
- Step 1: Write the proportion equation
451,517.97 : 622,579.36 = 360,811.74 : x - Step 2: Convert to fraction form
451,517.97/622,579.36 = 360,811.74/x - Step 3: Cross multiply
451,517.97x = 622,579.36 × 360,811.74 - Step 4: Simplify right side
451,517.97x = 224,633,942,169.69 - Step 5: Solve for x
x = 224,633,942,169.69/451,517.97 - Step 6: Final answer
x = 497,508.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.