Finding the Fourth Proportional to 482,389.97, 723,585.02 and 166,674.65
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Solution
The fourth proportional to 482,389.97, 723,585.02 and 166,674.65 is: 250,011.99
Step by Step Solution
- Step 1: Write the proportion equation
482,389.97 : 723,585.02 = 166,674.65 : x - Step 2: Convert to fraction form
482,389.97/723,585.02 = 166,674.65/x - Step 3: Cross multiply
482,389.97x = 723,585.02 × 166,674.65 - Step 4: Simplify right side
482,389.97x = 120,603,275,502.45 - Step 5: Solve for x
x = 120,603,275,502.45/482,389.97 - Step 6: Final answer
x = 250,011.99
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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.