Finding the Fourth Proportional to 454,077.38, 626,626.94 and 263,201.49
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Solution
The fourth proportional to 454,077.38, 626,626.94 and 263,201.49 is: 363,218.15
Step by Step Solution
- Step 1: Write the proportion equation
454,077.38 : 626,626.94 = 263,201.49 : x - Step 2: Convert to fraction form
454,077.38/626,626.94 = 263,201.49/x - Step 3: Cross multiply
454,077.38x = 626,626.94 × 263,201.49 - Step 4: Simplify right side
454,077.38x = 164,929,142,966.13 - Step 5: Solve for x
x = 164,929,142,966.13/454,077.38 - Step 6: Final answer
x = 363,218.15
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1.5x scale
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.