Finding the Fourth Proportional to 598,141.71, 897,302.34 and 193,198.68
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Solution
The fourth proportional to 598,141.71, 897,302.34 and 193,198.68 is: 289,827.02
Step by Step Solution
- Step 1: Write the proportion equation
598,141.71 : 897,302.34 = 193,198.68 : x - Step 2: Convert to fraction form
598,141.71/897,302.34 = 193,198.68/x - Step 3: Cross multiply
598,141.71x = 897,302.34 × 193,198.68 - Step 4: Simplify right side
598,141.71x = 173,357,627,648.91 - Step 5: Solve for x
x = 173,357,627,648.91/598,141.71 - Step 6: Final answer
x = 289,827.02
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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.