Finding the Fourth Proportional to 224,735.14, 336,718.97 and 123,617.79
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Solution
The fourth proportional to 224,735.14, 336,718.97 and 123,617.79 is: 185,215.61
Step by Step Solution
- Step 1: Write the proportion equation
224,735.14 : 336,718.97 = 123,617.79 : x - Step 2: Convert to fraction form
224,735.14/336,718.97 = 123,617.79/x - Step 3: Cross multiply
224,735.14x = 336,718.97 × 123,617.79 - Step 4: Simplify right side
224,735.14x = 41,624,454,922.48 - Step 5: Solve for x
x = 41,624,454,922.48/224,735.14 - Step 6: Final answer
x = 185,215.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.