Finding the Fourth Proportional to 701,389.65, 1,051,757.49 and 364,339.84
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Solution
The fourth proportional to 701,389.65, 1,051,757.49 and 364,339.84 is: 546,339.91
Step by Step Solution
- Step 1: Write the proportion equation
701,389.65 : 1,051,757.49 = 364,339.84 : x - Step 2: Convert to fraction form
701,389.65/1,051,757.49 = 364,339.84/x - Step 3: Cross multiply
701,389.65x = 1,051,757.49 × 364,339.84 - Step 4: Simplify right side
701,389.65x = 383,197,155,625.40 - Step 5: Solve for x
x = 383,197,155,625.40/701,389.65 - Step 6: Final answer
x = 546,339.91
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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.