Finding the Fourth Proportional to 330,667.75, 456,324.74 and 179,767.99
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Solution
The fourth proportional to 330,667.75, 456,324.74 and 179,767.99 is: 248,081.59
Step by Step Solution
- Step 1: Write the proportion equation
330,667.75 : 456,324.74 = 179,767.99 : x - Step 2: Convert to fraction form
330,667.75/456,324.74 = 179,767.99/x - Step 3: Cross multiply
330,667.75x = 456,324.74 × 179,767.99 - Step 4: Simplify right side
330,667.75x = 82,032,581,297.07 - Step 5: Solve for x
x = 82,032,581,297.07/330,667.75 - Step 6: Final answer
x = 248,081.59
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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.