Finding the Fourth Proportional to 538,868.84, 808,147.10 and 183,874.92
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Solution
The fourth proportional to 538,868.84, 808,147.10 and 183,874.92 is: 275,759.09
Step by Step Solution
- Step 1: Write the proportion equation
538,868.84 : 808,147.10 = 183,874.92 : x - Step 2: Convert to fraction form
538,868.84/808,147.10 = 183,874.92/x - Step 3: Cross multiply
538,868.84x = 808,147.10 × 183,874.92 - Step 4: Simplify right side
538,868.84x = 148,597,983,360.73 - Step 5: Solve for x
x = 148,597,983,360.73/538,868.84 - Step 6: Final answer
x = 275,759.09
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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.