Finding the Fourth Proportional to 296,378.33, 408,997.96 and 169,056.05
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Solution
The fourth proportional to 296,378.33, 408,997.96 and 169,056.05 is: 233,294.99
Step by Step Solution
- Step 1: Write the proportion equation
296,378.33 : 408,997.96 = 169,056.05 : x - Step 2: Convert to fraction form
296,378.33/408,997.96 = 169,056.05/x - Step 3: Cross multiply
296,378.33x = 408,997.96 × 169,056.05 - Step 4: Simplify right side
296,378.33x = 69,143,577,108.03 - Step 5: Solve for x
x = 69,143,577,108.03/296,378.33 - Step 6: Final answer
x = 233,294.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.