Finding the Fourth Proportional to 202,024.60, 302,988.30 and 61,784.44
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Solution
The fourth proportional to 202,024.60, 302,988.30 and 61,784.44 is: 92,661.80
Step by Step Solution
- Step 1: Write the proportion equation
202,024.60 : 302,988.30 = 61,784.44 : x - Step 2: Convert to fraction form
202,024.60/302,988.30 = 61,784.44/x - Step 3: Cross multiply
202,024.60x = 302,988.30 × 61,784.44 - Step 4: Simplify right side
202,024.60x = 18,719,962,442.05 - Step 5: Solve for x
x = 18,719,962,442.05/202,024.60 - Step 6: Final answer
x = 92,661.80
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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.