Finding the Fourth Proportional to 338,427.24, 466,905.99 and 202,465.08
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Solution
The fourth proportional to 338,427.24, 466,905.99 and 202,465.08 is: 279,327.87
Step by Step Solution
- Step 1: Write the proportion equation
338,427.24 : 466,905.99 = 202,465.08 : x - Step 2: Convert to fraction form
338,427.24/466,905.99 = 202,465.08/x - Step 3: Cross multiply
338,427.24x = 466,905.99 × 202,465.08 - Step 4: Simplify right side
338,427.24x = 94,532,158,617.83 - Step 5: Solve for x
x = 94,532,158,617.83/338,427.24 - Step 6: Final answer
x = 279,327.87
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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.