Finding the Fourth Proportional to 552,974.04, 829,660.86 and 193,198.14
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Solution
The fourth proportional to 552,974.04, 829,660.86 and 193,198.14 is: 289,867.02
Step by Step Solution
- Step 1: Write the proportion equation
552,974.04 : 829,660.86 = 193,198.14 : x - Step 2: Convert to fraction form
552,974.04/829,660.86 = 193,198.14/x - Step 3: Cross multiply
552,974.04x = 829,660.86 × 193,198.14 - Step 4: Simplify right side
552,974.04x = 160,288,934,982.80 - Step 5: Solve for x
x = 160,288,934,982.80/552,974.04 - Step 6: Final answer
x = 289,867.02
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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.