Finding the Fourth Proportional to 444,846.28, 613,828.92 and 253,848.28
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Solution
The fourth proportional to 444,846.28, 613,828.92 and 253,848.28 is: 350,276.99
Step by Step Solution
- Step 1: Write the proportion equation
444,846.28 : 613,828.92 = 253,848.28 : x - Step 2: Convert to fraction form
444,846.28/613,828.92 = 253,848.28/x - Step 3: Cross multiply
444,846.28x = 613,828.92 × 253,848.28 - Step 4: Simplify right side
444,846.28x = 155,819,415,556.26 - Step 5: Solve for x
x = 155,819,415,556.26/444,846.28 - Step 6: Final answer
x = 350,276.99
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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.