Finding the Fourth Proportional to 441,424.71, 609,123.96 and 247,788.09
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Solution
The fourth proportional to 441,424.71, 609,123.96 and 247,788.09 is: 341,923.91
Step by Step Solution
- Step 1: Write the proportion equation
441,424.71 : 609,123.96 = 247,788.09 : x - Step 2: Convert to fraction form
441,424.71/609,123.96 = 247,788.09/x - Step 3: Cross multiply
441,424.71x = 609,123.96 × 247,788.09 - Step 4: Simplify right side
441,424.71x = 150,933,662,621.64 - Step 5: Solve for x
x = 150,933,662,621.64/441,424.71 - Step 6: Final answer
x = 341,923.91
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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.