Finding the Fourth Proportional to 569,203.10, 853,847.85 and 169,812.62
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Solution
The fourth proportional to 569,203.10, 853,847.85 and 169,812.62 is: 254,731.82
Step by Step Solution
- Step 1: Write the proportion equation
569,203.10 : 853,847.85 = 169,812.62 : x - Step 2: Convert to fraction form
569,203.10/853,847.85 = 169,812.62/x - Step 3: Cross multiply
569,203.10x = 853,847.85 × 169,812.62 - Step 4: Simplify right side
569,203.10x = 144,994,140,489.87 - Step 5: Solve for x
x = 144,994,140,489.87/569,203.10 - Step 6: Final answer
x = 254,731.82
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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.