Finding the Fourth Proportional to 750,880.93, 1,126,227.46 and 245,399.62
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Solution
The fourth proportional to 750,880.93, 1,126,227.46 and 245,399.62 is: 368,068.72
Step by Step Solution
- Step 1: Write the proportion equation
750,880.93 : 1,126,227.46 = 245,399.62 : x - Step 2: Convert to fraction form
750,880.93/1,126,227.46 = 245,399.62/x - Step 3: Cross multiply
750,880.93x = 1,126,227.46 × 245,399.62 - Step 4: Simplify right side
750,880.93x = 276,375,783,859.43 - Step 5: Solve for x
x = 276,375,783,859.43/750,880.93 - Step 6: Final answer
x = 368,068.72
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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.