Finding the Fourth Proportional to 246,750.52, 340,512.72 and 139,325.08
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Solution
The fourth proportional to 246,750.52, 340,512.72 and 139,325.08 is: 192,266.92
Step by Step Solution
- Step 1: Write the proportion equation
246,750.52 : 340,512.72 = 139,325.08 : x - Step 2: Convert to fraction form
246,750.52/340,512.72 = 139,325.08/x - Step 3: Cross multiply
246,750.52x = 340,512.72 × 139,325.08 - Step 4: Simplify right side
246,750.52x = 47,441,961,955.02 - Step 5: Solve for x
x = 47,441,961,955.02/246,750.52 - Step 6: Final answer
x = 192,266.92
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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.