Finding the Fourth Proportional to 366,905.65, 550,358.48 and 366,905.65
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Solution
The fourth proportional to 366,905.65, 550,358.48 and 366,905.65 is: 550,358.48
Step by Step Solution
- Step 1: Write the proportion equation
366,905.65 : 550,358.48 = 366,905.65 : x - Step 2: Convert to fraction form
366,905.65/550,358.48 = 366,905.65/x - Step 3: Cross multiply
366,905.65x = 550,358.48 × 366,905.65 - Step 4: Simplify right side
366,905.65x = 201,929,635,837.41 - Step 5: Solve for x
x = 201,929,635,837.41/366,905.65 - Step 6: Final answer
x = 550,358.48
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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.