Finding the Fourth Proportional to 299,278.53, 412,669.49 and 244,660.23
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Solution
The fourth proportional to 299,278.53, 412,669.49 and 244,660.23 is: 337,357.35
Step by Step Solution
- Step 1: Write the proportion equation
299,278.53 : 412,669.49 = 244,660.23 : x - Step 2: Convert to fraction form
299,278.53/412,669.49 = 244,660.23/x - Step 3: Cross multiply
299,278.53x = 412,669.49 × 244,660.23 - Step 4: Simplify right side
299,278.53x = 100,963,811,114.08 - Step 5: Solve for x
x = 100,963,811,114.08/299,278.53 - Step 6: Final answer
x = 337,357.35
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1.5x scale
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.