Finding the Fourth Proportional to 762,209.64, 1,143,314.37 and 201,249
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Solution
The fourth proportional to 762,209.64, 1,143,314.37 and 201,249 is: 301,873.48
Step by Step Solution
- Step 1: Write the proportion equation
762,209.64 : 1,143,314.37 = 201,249 : x - Step 2: Convert to fraction form
762,209.64/1,143,314.37 = 201,249/x - Step 3: Cross multiply
762,209.64x = 1,143,314.37 × 201,249 - Step 4: Simplify right side
762,209.64x = 230,090,873,648.13 - Step 5: Solve for x
x = 230,090,873,648.13/762,209.64 - Step 6: Final answer
x = 301,873.48
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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.