Finding the Fourth Proportional to 303,308.24, 454,767.70 and 125,937.68
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Solution
The fourth proportional to 303,308.24, 454,767.70 and 125,937.68 is: 188,825.69
Step by Step Solution
- Step 1: Write the proportion equation
303,308.24 : 454,767.70 = 125,937.68 : x - Step 2: Convert to fraction form
303,308.24/454,767.70 = 125,937.68/x - Step 3: Cross multiply
303,308.24x = 454,767.70 × 125,937.68 - Step 4: Simplify right side
303,308.24x = 57,272,389,076.94 - Step 5: Solve for x
x = 57,272,389,076.94/303,308.24 - Step 6: Final answer
x = 188,825.69
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1.5x scale
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.