Finding the Fourth Proportional to 329,460.44, 494,252.52 and 149,558.49
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Solution
The fourth proportional to 329,460.44, 494,252.52 and 149,558.49 is: 224,365.82
Step by Step Solution
- Step 1: Write the proportion equation
329,460.44 : 494,252.52 = 149,558.49 : x - Step 2: Convert to fraction form
329,460.44/494,252.52 = 149,558.49/x - Step 3: Cross multiply
329,460.44x = 494,252.52 × 149,558.49 - Step 4: Simplify right side
329,460.44x = 73,919,660,569.89 - Step 5: Solve for x
x = 73,919,660,569.89/329,460.44 - Step 6: Final answer
x = 224,365.82
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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.