Finding the Fourth Proportional to 224,491.14, 336,735.99 and 91,339.74
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Solution
The fourth proportional to 224,491.14, 336,735.99 and 91,339.74 is: 137,009.32
Step by Step Solution
- Step 1: Write the proportion equation
224,491.14 : 336,735.99 = 91,339.74 : x - Step 2: Convert to fraction form
224,491.14/336,735.99 = 91,339.74/x - Step 3: Cross multiply
224,491.14x = 336,735.99 × 91,339.74 - Step 4: Simplify right side
224,491.14x = 30,757,377,775.24 - Step 5: Solve for x
x = 30,757,377,775.24/224,491.14 - Step 6: Final answer
x = 137,009.32
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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.