Finding the Fourth Proportional to 322,461.70, 483,692.55 and 125,469.70
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Solution
The fourth proportional to 322,461.70, 483,692.55 and 125,469.70 is: 188,204.55
Step by Step Solution
- Step 1: Write the proportion equation
322,461.70 : 483,692.55 = 125,469.70 : x - Step 2: Convert to fraction form
322,461.70/483,692.55 = 125,469.70/x - Step 3: Cross multiply
322,461.70x = 483,692.55 × 125,469.70 - Step 4: Simplify right side
322,461.70x = 60,688,759,140.74 - Step 5: Solve for x
x = 60,688,759,140.74/322,461.70 - Step 6: Final answer
x = 188,204.55
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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.