Finding the Fourth Proportional to 202,000.55, 283,325.65 and 202,000.55
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Solution
The fourth proportional to 202,000.55, 283,325.65 and 202,000.55 is: 283,325.65
Step by Step Solution
- Step 1: Write the proportion equation
202,000.55 : 283,325.65 = 202,000.55 : x - Step 2: Convert to fraction form
202,000.55/283,325.65 = 202,000.55/x - Step 3: Cross multiply
202,000.55x = 283,325.65 × 202,000.55 - Step 4: Simplify right side
202,000.55x = 57,231,937,129.11 - Step 5: Solve for x
x = 57,231,937,129.11/202,000.55 - Step 6: Final answer
x = 283,325.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.