Finding the Fourth Proportional to 246,495.06, 340,163.19 and 133,317.81
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Solution
The fourth proportional to 246,495.06, 340,163.19 and 133,317.81 is: 183,978.58
Step by Step Solution
- Step 1: Write the proportion equation
246,495.06 : 340,163.19 = 133,317.81 : x - Step 2: Convert to fraction form
246,495.06/340,163.19 = 133,317.81/x - Step 3: Cross multiply
246,495.06x = 340,163.19 × 133,317.81 - Step 4: Simplify right side
246,495.06x = 45,349,811,533.41 - Step 5: Solve for x
x = 45,349,811,533.41/246,495.06 - Step 6: Final answer
x = 183,978.58
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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.