Finding the Fourth Proportional to 605,622.24, 908,573.88 and 206,266.44
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Solution
The fourth proportional to 605,622.24, 908,573.88 and 206,266.44 is: 309,447.52
Step by Step Solution
- Step 1: Write the proportion equation
605,622.24 : 908,573.88 = 206,266.44 : x - Step 2: Convert to fraction form
605,622.24/908,573.88 = 206,266.44/x - Step 3: Cross multiply
605,622.24x = 908,573.88 × 206,266.44 - Step 4: Simplify right side
605,622.24x = 187,408,299,704.59 - Step 5: Solve for x
x = 187,408,299,704.59/605,622.24 - Step 6: Final answer
x = 309,447.52
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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.