Finding the Fourth Proportional to 366,913.68, 550,370.52 and 366,913.68
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Solution
The fourth proportional to 366,913.68, 550,370.52 and 366,913.68 is: 550,370.52
Step by Step Solution
- Step 1: Write the proportion equation
366,913.68 : 550,370.52 = 366,913.68 : x - Step 2: Convert to fraction form
366,913.68/550,370.52 = 366,913.68/x - Step 3: Cross multiply
366,913.68x = 550,370.52 × 366,913.68 - Step 4: Simplify right side
366,913.68x = 201,938,472,856.71 - Step 5: Solve for x
x = 201,938,472,856.71/366,913.68 - Step 6: Final answer
x = 550,370.52
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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.