Finding the Fourth Proportional to 469,022.43, 703,113.17 and 169,432.59
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Solution
The fourth proportional to 469,022.43, 703,113.17 and 169,432.59 is: 253,996.99
Step by Step Solution
- Step 1: Write the proportion equation
469,022.43 : 703,113.17 = 169,432.59 : x - Step 2: Convert to fraction form
469,022.43/703,113.17 = 169,432.59/x - Step 3: Cross multiply
469,022.43x = 703,113.17 × 169,432.59 - Step 4: Simplify right side
469,022.43x = 119,130,284,609.05 - Step 5: Solve for x
x = 119,130,284,609.05/469,022.43 - Step 6: Final answer
x = 253,996.99
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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.