Finding the Fourth Proportional to 412,050.64, 618,335.97 and 175,392.94
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Solution
The fourth proportional to 412,050.64, 618,335.97 and 175,392.94 is: 263,200.09
Step by Step Solution
- Step 1: Write the proportion equation
412,050.64 : 618,335.97 = 175,392.94 : x - Step 2: Convert to fraction form
412,050.64/618,335.97 = 175,392.94/x - Step 3: Cross multiply
412,050.64x = 618,335.97 × 175,392.94 - Step 4: Simplify right side
412,050.64x = 108,451,763,686.05 - Step 5: Solve for x
x = 108,451,763,686.05/412,050.64 - Step 6: Final answer
x = 263,200.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.