Finding the Fourth Proportional to 344,356.44, 475,209.36 and 193,453.44
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Solution
The fourth proportional to 344,356.44, 475,209.36 and 193,453.44 is: 266,964.33
Step by Step Solution
- Step 1: Write the proportion equation
344,356.44 : 475,209.36 = 193,453.44 : x - Step 2: Convert to fraction form
344,356.44/475,209.36 = 193,453.44/x - Step 3: Cross multiply
344,356.44x = 475,209.36 × 193,453.44 - Step 4: Simplify right side
344,356.44x = 91,930,885,412.20 - Step 5: Solve for x
x = 91,930,885,412.20/344,356.44 - Step 6: Final answer
x = 266,964.33
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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.