Finding the Fourth Proportional to 299,192.14, 412,844.26 and 171,867.70
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Solution
The fourth proportional to 299,192.14, 412,844.26 and 171,867.70 is: 237,153.93
Step by Step Solution
- Step 1: Write the proportion equation
299,192.14 : 412,844.26 = 171,867.70 : x - Step 2: Convert to fraction form
299,192.14/412,844.26 = 171,867.70/x - Step 3: Cross multiply
299,192.14x = 412,844.26 × 171,867.70 - Step 4: Simplify right side
299,192.14x = 70,954,590,500.84 - Step 5: Solve for x
x = 70,954,590,500.84/299,192.14 - Step 6: Final answer
x = 237,153.93
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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.