Finding the Fourth Proportional to 536,209.26, 739,973.84 and 294,496.75
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Solution
The fourth proportional to 536,209.26, 739,973.84 and 294,496.75 is: 406,408.29
Step by Step Solution
- Step 1: Write the proportion equation
536,209.26 : 739,973.84 = 294,496.75 : x - Step 2: Convert to fraction form
536,209.26/739,973.84 = 294,496.75/x - Step 3: Cross multiply
536,209.26x = 739,973.84 × 294,496.75 - Step 4: Simplify right side
536,209.26x = 217,919,890,965.02 - Step 5: Solve for x
x = 217,919,890,965.02/536,209.26 - Step 6: Final answer
x = 406,408.29
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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.