Finding the Fourth Proportional to 349,453.94, 523,797.35 and 199,366.92
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Solution
The fourth proportional to 349,453.94, 523,797.35 and 199,366.92 is: 298,831.56
Step by Step Solution
- Step 1: Write the proportion equation
349,453.94 : 523,797.35 = 199,366.92 : x - Step 2: Convert to fraction form
349,453.94/523,797.35 = 199,366.92/x - Step 3: Cross multiply
349,453.94x = 523,797.35 × 199,366.92 - Step 4: Simplify right side
349,453.94x = 104,427,863,376.83 - Step 5: Solve for x
x = 104,427,863,376.83/349,453.94 - Step 6: Final answer
x = 298,831.56
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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.