Finding the Fourth Proportional to 344,247.75, 475,106.45 and 193,344.75
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Solution
The fourth proportional to 344,247.75, 475,106.45 and 193,344.75 is: 266,840.78
Step by Step Solution
- Step 1: Write the proportion equation
344,247.75 : 475,106.45 = 193,344.75 : x - Step 2: Convert to fraction form
344,247.75/475,106.45 = 193,344.75/x - Step 3: Cross multiply
344,247.75x = 475,106.45 × 193,344.75 - Step 4: Simplify right side
344,247.75x = 91,859,336,831.91 - Step 5: Solve for x
x = 91,859,336,831.91/344,247.75 - Step 6: Final answer
x = 266,840.78
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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.