Finding the Fourth Proportional to 591,444.17, 887,420.49 and 192,207.32
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Solution
The fourth proportional to 591,444.17, 887,420.49 and 192,207.32 is: 288,393.60
Step by Step Solution
- Step 1: Write the proportion equation
591,444.17 : 887,420.49 = 192,207.32 : x - Step 2: Convert to fraction form
591,444.17/887,420.49 = 192,207.32/x - Step 3: Cross multiply
591,444.17x = 887,420.49 × 192,207.32 - Step 4: Simplify right side
591,444.17x = 170,568,714,095.99 - Step 5: Solve for x
x = 170,568,714,095.99/591,444.17 - Step 6: Final answer
x = 288,393.60
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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.