Finding the Fourth Proportional to 296,512.07, 444,769.00 and 71,871.62
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Solution
The fourth proportional to 296,512.07, 444,769.00 and 71,871.62 is: 107,807.64
Step by Step Solution
- Step 1: Write the proportion equation
296,512.07 : 444,769.00 = 71,871.62 : x - Step 2: Convert to fraction form
296,512.07/444,769.00 = 71,871.62/x - Step 3: Cross multiply
296,512.07x = 444,769.00 × 71,871.62 - Step 4: Simplify right side
296,512.07x = 31,966,266,152.26 - Step 5: Solve for x
x = 31,966,266,152.26/296,512.07 - Step 6: Final answer
x = 107,807.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.