Finding the Fourth Proportional to 468,197.70, 702,296.55 and 374,885.70
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Solution
The fourth proportional to 468,197.70, 702,296.55 and 374,885.70 is: 562,328.55
Step by Step Solution
- Step 1: Write the proportion equation
468,197.70 : 702,296.55 = 374,885.70 : x - Step 2: Convert to fraction form
468,197.70/702,296.55 = 374,885.70/x - Step 3: Cross multiply
468,197.70x = 702,296.55 × 374,885.70 - Step 4: Simplify right side
468,197.70x = 263,280,933,754.34 - Step 5: Solve for x
x = 263,280,933,754.34/468,197.70 - Step 6: Final answer
x = 562,328.55
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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.