Finding the Fourth Proportional to 701,184.38, 967,473.78 and 442,750.68
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Solution
The fourth proportional to 701,184.38, 967,473.78 and 442,750.68 is: 610,894.49
Step by Step Solution
- Step 1: Write the proportion equation
701,184.38 : 967,473.78 = 442,750.68 : x - Step 2: Convert to fraction form
701,184.38/967,473.78 = 442,750.68/x - Step 3: Cross multiply
701,184.38x = 967,473.78 × 442,750.68 - Step 4: Simplify right side
701,184.38x = 428,349,673,977.17 - Step 5: Solve for x
x = 428,349,673,977.17/701,184.38 - Step 6: Final answer
x = 610,894.49
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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.