Finding the Fourth Proportional to 460,594.20, 691,279.49 and 194,545.65
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Solution
The fourth proportional to 460,594.20, 691,279.49 and 194,545.65 is: 291,982.44
Step by Step Solution
- Step 1: Write the proportion equation
460,594.20 : 691,279.49 = 194,545.65 : x - Step 2: Convert to fraction form
460,594.20/691,279.49 = 194,545.65/x - Step 3: Cross multiply
460,594.20x = 691,279.49 × 194,545.65 - Step 4: Simplify right side
460,594.20x = 134,485,417,713.72 - Step 5: Solve for x
x = 134,485,417,713.72/460,594.20 - Step 6: Final answer
x = 291,982.44
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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.