Finding the Fourth Proportional to 295,170.13, 442,753.09 and 255,067.03
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Solution
The fourth proportional to 295,170.13, 442,753.09 and 255,067.03 is: 382,598.72
Step by Step Solution
- Step 1: Write the proportion equation
295,170.13 : 442,753.09 = 255,067.03 : x - Step 2: Convert to fraction form
295,170.13/442,753.09 = 255,067.03/x - Step 3: Cross multiply
295,170.13x = 442,753.09 × 255,067.03 - Step 4: Simplify right side
295,170.13x = 112,931,713,114.91 - Step 5: Solve for x
x = 112,931,713,114.91/295,170.13 - Step 6: Final answer
x = 382,598.72
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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.