Finding the Fourth Proportional to 237,781.26, 356,666.69 and 57,867.50
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Solution
The fourth proportional to 237,781.26, 356,666.69 and 57,867.50 is: 86,799.99
Step by Step Solution
- Step 1: Write the proportion equation
237,781.26 : 356,666.69 = 57,867.50 : x - Step 2: Convert to fraction form
237,781.26/356,666.69 = 57,867.50/x - Step 3: Cross multiply
237,781.26x = 356,666.69 × 57,867.50 - Step 4: Simplify right side
237,781.26x = 20,639,410,719.91 - Step 5: Solve for x
x = 20,639,410,719.91/237,781.26 - Step 6: Final answer
x = 86,799.99
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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.