Finding the Fourth Proportional to 436,454.22, 653,767.62 and 351,734.70
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Solution
The fourth proportional to 436,454.22, 653,767.62 and 351,734.70 is: 526,865.70
Step by Step Solution
- Step 1: Write the proportion equation
436,454.22 : 653,767.62 = 351,734.70 : x - Step 2: Convert to fraction form
436,454.22/653,767.62 = 351,734.70/x - Step 3: Cross multiply
436,454.22x = 653,767.62 × 351,734.70 - Step 4: Simplify right side
436,454.22x = 229,952,757,690.41 - Step 5: Solve for x
x = 229,952,757,690.41/436,454.22 - Step 6: Final answer
x = 526,865.70
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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.