Finding the Fourth Proportional to 461,529.08, 691,882.14 and 248,411.48
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Solution
The fourth proportional to 461,529.08, 691,882.14 and 248,411.48 is: 372,395.75
Step by Step Solution
- Step 1: Write the proportion equation
461,529.08 : 691,882.14 = 248,411.48 : x - Step 2: Convert to fraction form
461,529.08/691,882.14 = 248,411.48/x - Step 3: Cross multiply
461,529.08x = 691,882.14 × 248,411.48 - Step 4: Simplify right side
461,529.08x = 171,871,466,382.97 - Step 5: Solve for x
x = 171,871,466,382.97/461,529.08 - Step 6: Final answer
x = 372,395.75
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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.