Finding the Fourth Proportional to 996,889.50, 1,495,334.25 and 296,473.50
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Solution
The fourth proportional to 996,889.50, 1,495,334.25 and 296,473.50 is: 444,710.25
Step by Step Solution
- Step 1: Write the proportion equation
996,889.50 : 1,495,334.25 = 296,473.50 : x - Step 2: Convert to fraction form
996,889.50/1,495,334.25 = 296,473.50/x - Step 3: Cross multiply
996,889.50x = 1,495,334.25 × 296,473.50 - Step 4: Simplify right side
996,889.50x = 443,326,978,767.38 - Step 5: Solve for x
x = 443,326,978,767.38/996,889.50 - Step 6: Final answer
x = 444,710.25
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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.