Finding the Fourth Proportional to 571,933.99, 857,712.92 and 192,752.54
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Solution
The fourth proportional to 571,933.99, 857,712.92 and 192,752.54 is: 289,065.42
Step by Step Solution
- Step 1: Write the proportion equation
571,933.99 : 857,712.92 = 192,752.54 : x - Step 2: Convert to fraction form
571,933.99/857,712.92 = 192,752.54/x - Step 3: Cross multiply
571,933.99x = 857,712.92 × 192,752.54 - Step 4: Simplify right side
571,933.99x = 165,326,341,884.91 - Step 5: Solve for x
x = 165,326,341,884.91/571,933.99 - Step 6: Final answer
x = 289,065.42
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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.