Finding the Fourth Proportional to 444,021.83, 612,797.61 and 272,053.92
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Solution
The fourth proportional to 444,021.83, 612,797.61 and 272,053.92 is: 375,463.50
Step by Step Solution
- Step 1: Write the proportion equation
444,021.83 : 612,797.61 = 272,053.92 : x - Step 2: Convert to fraction form
444,021.83/612,797.61 = 272,053.92/x - Step 3: Cross multiply
444,021.83x = 612,797.61 × 272,053.92 - Step 4: Simplify right side
444,021.83x = 166,713,991,967.13 - Step 5: Solve for x
x = 166,713,991,967.13/444,021.83 - Step 6: Final answer
x = 375,463.50
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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.