Finding the Fourth Proportional to 569,147.10, 853,763.85 and 169,756.62
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Solution
The fourth proportional to 569,147.10, 853,763.85 and 169,756.62 is: 254,647.82
Step by Step Solution
- Step 1: Write the proportion equation
569,147.10 : 853,763.85 = 169,756.62 : x - Step 2: Convert to fraction form
569,147.10/853,763.85 = 169,756.62/x - Step 3: Cross multiply
569,147.10x = 853,763.85 × 169,756.62 - Step 4: Simplify right side
569,147.10x = 144,932,065,454.19 - Step 5: Solve for x
x = 144,932,065,454.19/569,147.10 - Step 6: Final answer
x = 254,647.82
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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.