Finding the Fourth Proportional to 665,759.36, 998,646.34 and 192,448.82
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Solution
The fourth proportional to 665,759.36, 998,646.34 and 192,448.82 is: 288,675.34
Step by Step Solution
- Step 1: Write the proportion equation
665,759.36 : 998,646.34 = 192,448.82 : x - Step 2: Convert to fraction form
665,759.36/998,646.34 = 192,448.82/x - Step 3: Cross multiply
665,759.36x = 998,646.34 × 192,448.82 - Step 4: Simplify right side
665,759.36x = 192,188,309,730.32 - Step 5: Solve for x
x = 192,188,309,730.32/665,759.36 - Step 6: Final answer
x = 288,675.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.