Finding the Fourth Proportional to 246,505.19, 340,177.17 and 133,327.94
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Solution
The fourth proportional to 246,505.19, 340,177.17 and 133,327.94 is: 183,992.56
Step by Step Solution
- Step 1: Write the proportion equation
246,505.19 : 340,177.17 = 133,327.94 : x - Step 2: Convert to fraction form
246,505.19/340,177.17 = 133,327.94/x - Step 3: Cross multiply
246,505.19x = 340,177.17 × 133,327.94 - Step 4: Simplify right side
246,505.19x = 45,355,119,610.24 - Step 5: Solve for x
x = 45,355,119,610.24/246,505.19 - Step 6: Final answer
x = 183,992.56
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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.