Finding the Fourth Proportional to 693,449.24, 1,040,209.50 and 194,852.12
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Solution
The fourth proportional to 693,449.24, 1,040,209.50 and 194,852.12 is: 292,288.19
Step by Step Solution
- Step 1: Write the proportion equation
693,449.24 : 1,040,209.50 = 194,852.12 : x - Step 2: Convert to fraction form
693,449.24/1,040,209.50 = 194,852.12/x - Step 3: Cross multiply
693,449.24x = 1,040,209.50 × 194,852.12 - Step 4: Simplify right side
693,449.24x = 202,687,026,319.14 - Step 5: Solve for x
x = 202,687,026,319.14/693,449.24 - Step 6: Final answer
x = 292,288.19
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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.