Finding the Fourth Proportional to 499,453.84, 749,024.60 and 166,952.08
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Solution
The fourth proportional to 499,453.84, 749,024.60 and 166,952.08 is: 250,375.92
Step by Step Solution
- Step 1: Write the proportion equation
499,453.84 : 749,024.60 = 166,952.08 : x - Step 2: Convert to fraction form
499,453.84/749,024.60 = 166,952.08/x - Step 3: Cross multiply
499,453.84x = 749,024.60 × 166,952.08 - Step 4: Simplify right side
499,453.84x = 125,051,214,941.17 - Step 5: Solve for x
x = 125,051,214,941.17/499,453.84 - Step 6: Final answer
x = 250,375.92
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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.