Finding the Fourth Proportional to 246,212.44, 339,773.06 and 133,035.19
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Solution
The fourth proportional to 246,212.44, 339,773.06 and 133,035.19 is: 183,588.50
Step by Step Solution
- Step 1: Write the proportion equation
246,212.44 : 339,773.06 = 133,035.19 : x - Step 2: Convert to fraction form
246,212.44/339,773.06 = 133,035.19/x - Step 3: Cross multiply
246,212.44x = 339,773.06 × 133,035.19 - Step 4: Simplify right side
246,212.44x = 45,201,773,593.98 - Step 5: Solve for x
x = 45,201,773,593.98/246,212.44 - Step 6: Final answer
x = 183,588.50
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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.