Finding the Fourth Proportional to 246,651.95, 340,379.99 and 133,474.70
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Solution
The fourth proportional to 246,651.95, 340,379.99 and 133,474.70 is: 184,195.25
Step by Step Solution
- Step 1: Write the proportion equation
246,651.95 : 340,379.99 = 133,474.70 : x - Step 2: Convert to fraction form
246,651.95/340,379.99 = 133,474.70/x - Step 3: Cross multiply
246,651.95x = 340,379.99 × 133,474.70 - Step 4: Simplify right side
246,651.95x = 45,432,117,051.25 - Step 5: Solve for x
x = 45,432,117,051.25/246,651.95 - Step 6: Final answer
x = 184,195.25
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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.