Finding the Fourth Proportional to 367,206.21, 550,366.37 and 189,616.41
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Solution
The fourth proportional to 367,206.21, 550,366.37 and 189,616.41 is: 284,195.89
Step by Step Solution
- Step 1: Write the proportion equation
367,206.21 : 550,366.37 = 189,616.41 : x - Step 2: Convert to fraction form
367,206.21/550,366.37 = 189,616.41/x - Step 3: Cross multiply
367,206.21x = 550,366.37 × 189,616.41 - Step 4: Simplify right side
367,206.21x = 104,358,495,264.13 - Step 5: Solve for x
x = 104,358,495,264.13/367,206.21 - Step 6: Final answer
x = 284,195.89
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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.