Finding the Fourth Proportional to 531,195.75, 733,050.14 and 292,731.75
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Solution
The fourth proportional to 531,195.75, 733,050.14 and 292,731.75 is: 403,969.82
Step by Step Solution
- Step 1: Write the proportion equation
531,195.75 : 733,050.14 = 292,731.75 : x - Step 2: Convert to fraction form
531,195.75/733,050.14 = 292,731.75/x - Step 3: Cross multiply
531,195.75x = 733,050.14 × 292,731.75 - Step 4: Simplify right side
531,195.75x = 214,587,048,856.29 - Step 5: Solve for x
x = 214,587,048,856.29/531,195.75 - Step 6: Final answer
x = 403,969.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.