Finding the Fourth Proportional to 441,425.71, 609,125.34 and 247,789.09
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Solution
The fourth proportional to 441,425.71, 609,125.34 and 247,789.09 is: 341,925.29
Step by Step Solution
- Step 1: Write the proportion equation
441,425.71 : 609,125.34 = 247,789.09 : x - Step 2: Convert to fraction form
441,425.71/609,125.34 = 247,789.09/x - Step 3: Cross multiply
441,425.71x = 609,125.34 × 247,789.09 - Step 4: Simplify right side
441,425.71x = 150,934,613,694.54 - Step 5: Solve for x
x = 150,934,613,694.54/441,425.71 - Step 6: Final answer
x = 341,925.29
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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.