Finding the Fourth Proportional to 516,114.17, 773,973.81 and 169,816.99
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Solution
The fourth proportional to 516,114.17, 773,973.81 and 169,816.99 is: 254,660.52
Step by Step Solution
- Step 1: Write the proportion equation
516,114.17 : 773,973.81 = 169,816.99 : x - Step 2: Convert to fraction form
516,114.17/773,973.81 = 169,816.99/x - Step 3: Cross multiply
516,114.17x = 773,973.81 × 169,816.99 - Step 4: Simplify right side
516,114.17x = 131,433,902,753.03 - Step 5: Solve for x
x = 131,433,902,753.03/516,114.17 - Step 6: Final answer
x = 254,660.52
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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.