Finding the Fourth Proportional to 224,558.33, 336,544.99 and 91,282.91
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Solution
The fourth proportional to 224,558.33, 336,544.99 and 91,282.91 is: 136,805.46
Step by Step Solution
- Step 1: Write the proportion equation
224,558.33 : 336,544.99 = 91,282.91 : x - Step 2: Convert to fraction form
224,558.33/336,544.99 = 91,282.91/x - Step 3: Cross multiply
224,558.33x = 336,544.99 × 91,282.91 - Step 4: Simplify right side
224,558.33x = 30,720,804,122.19 - Step 5: Solve for x
x = 30,720,804,122.19/224,558.33 - Step 6: Final answer
x = 136,805.46
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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.