Finding the Fourth Proportional to 267,078.54, 368,572.74 and 146,217.80
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Solution
The fourth proportional to 267,078.54, 368,572.74 and 146,217.80 is: 201,782.95
Step by Step Solution
- Step 1: Write the proportion equation
267,078.54 : 368,572.74 = 146,217.80 : x - Step 2: Convert to fraction form
267,078.54/368,572.74 = 146,217.80/x - Step 3: Cross multiply
267,078.54x = 368,572.74 × 146,217.80 - Step 4: Simplify right side
267,078.54x = 53,891,895,182.77 - Step 5: Solve for x
x = 53,891,895,182.77/267,078.54 - Step 6: Final answer
x = 201,782.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.