Finding the Fourth Proportional to 441,481.68, 609,226.72 and 250,490.97
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Solution
The fourth proportional to 441,481.68, 609,226.72 and 250,490.97 is: 345,667.33
Step by Step Solution
- Step 1: Write the proportion equation
441,481.68 : 609,226.72 = 250,490.97 : x - Step 2: Convert to fraction form
441,481.68/609,226.72 = 250,490.97/x - Step 3: Cross multiply
441,481.68x = 609,226.72 × 250,490.97 - Step 4: Simplify right side
441,481.68x = 152,605,791,416.49 - Step 5: Solve for x
x = 152,605,791,416.49/441,481.68 - Step 6: Final answer
x = 345,667.33
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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.