Finding the Fourth Proportional to 246,491.07, 340,157.67 and 133,313.82
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Solution
The fourth proportional to 246,491.07, 340,157.67 and 133,313.82 is: 183,973.07
Step by Step Solution
- Step 1: Write the proportion equation
246,491.07 : 340,157.67 = 133,313.82 : x - Step 2: Convert to fraction form
246,491.07/340,157.67 = 133,313.82/x - Step 3: Cross multiply
246,491.07x = 340,157.67 × 133,313.82 - Step 4: Simplify right side
246,491.07x = 45,347,718,390.00 - Step 5: Solve for x
x = 45,347,718,390.00/246,491.07 - Step 6: Final answer
x = 183,973.07
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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.