Finding the Fourth Proportional to 246,366.24, 339,985.49 and 133,188.99
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Solution
The fourth proportional to 246,366.24, 339,985.49 and 133,188.99 is: 183,800.85
Step by Step Solution
- Step 1: Write the proportion equation
246,366.24 : 339,985.49 = 133,188.99 : x - Step 2: Convert to fraction form
246,366.24/339,985.49 = 133,188.99/x - Step 3: Cross multiply
246,366.24x = 339,985.49 × 133,188.99 - Step 4: Simplify right side
246,366.24x = 45,282,323,361.81 - Step 5: Solve for x
x = 45,282,323,361.81/246,366.24 - Step 6: Final answer
x = 183,800.85
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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.