Finding the Fourth Proportional to 592,685.80, 889,028.70 and 149,453.80
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Solution
The fourth proportional to 592,685.80, 889,028.70 and 149,453.80 is: 224,180.70
Step by Step Solution
- Step 1: Write the proportion equation
592,685.80 : 889,028.70 = 149,453.80 : x - Step 2: Convert to fraction form
592,685.80/889,028.70 = 149,453.80/x - Step 3: Cross multiply
592,685.80x = 889,028.70 × 149,453.80 - Step 4: Simplify right side
592,685.80x = 132,868,717,524.06 - Step 5: Solve for x
x = 132,868,717,524.06/592,685.80 - Step 6: Final answer
x = 224,180.70
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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.