Finding the Fourth Proportional to 246,982.20, 340,835.79 and 133,804.95
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Solution
The fourth proportional to 246,982.20, 340,835.79 and 133,804.95 is: 184,651.02
Step by Step Solution
- Step 1: Write the proportion equation
246,982.20 : 340,835.79 = 133,804.95 : x - Step 2: Convert to fraction form
246,982.20/340,835.79 = 133,804.95/x - Step 3: Cross multiply
246,982.20x = 340,835.79 × 133,804.95 - Step 4: Simplify right side
246,982.20x = 45,605,516,866.41 - Step 5: Solve for x
x = 45,605,516,866.41/246,982.20 - Step 6: Final answer
x = 184,651.02
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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.