Finding the Fourth Proportional to 568,801.84, 853,378.84 and 341,351.44
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Solution
The fourth proportional to 568,801.84, 853,378.84 and 341,351.44 is: 512,132.83
Step by Step Solution
- Step 1: Write the proportion equation
568,801.84 : 853,378.84 = 341,351.44 : x - Step 2: Convert to fraction form
568,801.84/853,378.84 = 341,351.44/x - Step 3: Cross multiply
568,801.84x = 853,378.84 × 341,351.44 - Step 4: Simplify right side
568,801.84x = 291,302,095,899.53 - Step 5: Solve for x
x = 291,302,095,899.53/568,801.84 - Step 6: Final answer
x = 512,132.83
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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.