Finding the Fourth Proportional to 366,986.05, 550,479.08 and 366,986.05
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Solution
The fourth proportional to 366,986.05, 550,479.08 and 366,986.05 is: 550,479.08
Step by Step Solution
- Step 1: Write the proportion equation
366,986.05 : 550,479.08 = 366,986.05 : x - Step 2: Convert to fraction form
366,986.05/550,479.08 = 366,986.05/x - Step 3: Cross multiply
366,986.05x = 550,479.08 × 366,986.05 - Step 4: Simplify right side
366,986.05x = 202,018,143,176.83 - Step 5: Solve for x
x = 202,018,143,176.83/366,986.05 - Step 6: Final answer
x = 550,479.08
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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.