Finding the Fourth Proportional to 568,800.84, 853,377.34 and 341,350.44
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Solution
The fourth proportional to 568,800.84, 853,377.34 and 341,350.44 is: 512,131.33
Step by Step Solution
- Step 1: Write the proportion equation
568,800.84 : 853,377.34 = 341,350.44 : x - Step 2: Convert to fraction form
568,800.84/853,377.34 = 341,350.44/x - Step 3: Cross multiply
568,800.84x = 853,377.34 × 341,350.44 - Step 4: Simplify right side
568,800.84x = 291,300,730,495.03 - Step 5: Solve for x
x = 291,300,730,495.03/568,800.84 - Step 6: Final answer
x = 512,131.33
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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.