Finding the Fourth Proportional to 492,092.68, 679,198.26 and 322,228.12
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Solution
The fourth proportional to 492,092.68, 679,198.26 and 322,228.12 is: 444,747.07
Step by Step Solution
- Step 1: Write the proportion equation
492,092.68 : 679,198.26 = 322,228.12 : x - Step 2: Convert to fraction form
492,092.68/679,198.26 = 322,228.12/x - Step 3: Cross multiply
492,092.68x = 679,198.26 × 322,228.12 - Step 4: Simplify right side
492,092.68x = 218,856,778,427.07 - Step 5: Solve for x
x = 218,856,778,427.07/492,092.68 - Step 6: Final answer
x = 444,747.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.