Finding the Fourth Proportional to 226,839.76, 340,259.58 and 226,511.68
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Solution
The fourth proportional to 226,839.76, 340,259.58 and 226,511.68 is: 339,767.46
Step by Step Solution
- Step 1: Write the proportion equation
226,839.76 : 340,259.58 = 226,511.68 : x - Step 2: Convert to fraction form
226,839.76/340,259.58 = 226,511.68/x - Step 3: Cross multiply
226,839.76x = 340,259.58 × 226,511.68 - Step 4: Simplify right side
226,839.76x = 77,072,769,101.89 - Step 5: Solve for x
x = 77,072,769,101.89/226,839.76 - Step 6: Final answer
x = 339,767.46
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1.5x scale
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.