Finding the Fourth Proportional to 571,370.02, 857,067.18 and 192,302.26
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Solution
The fourth proportional to 571,370.02, 857,067.18 and 192,302.26 is: 288,457.48
Step by Step Solution
- Step 1: Write the proportion equation
571,370.02 : 857,067.18 = 192,302.26 : x - Step 2: Convert to fraction form
571,370.02/857,067.18 = 192,302.26/x - Step 3: Cross multiply
571,370.02x = 857,067.18 × 192,302.26 - Step 4: Simplify right side
571,370.02x = 164,815,955,685.83 - Step 5: Solve for x
x = 164,815,955,685.83/571,370.02 - Step 6: Final answer
x = 288,457.48
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1.5x scale
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.