Finding the Fourth Proportional to 329,663.84, 494,584.52 and 169,652.58
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Solution
The fourth proportional to 329,663.84, 494,584.52 and 169,652.58 is: 254,524.55
Step by Step Solution
- Step 1: Write the proportion equation
329,663.84 : 494,584.52 = 169,652.58 : x - Step 2: Convert to fraction form
329,663.84/494,584.52 = 169,652.58/x - Step 3: Cross multiply
329,663.84x = 494,584.52 × 169,652.58 - Step 4: Simplify right side
329,663.84x = 83,907,539,846.06 - Step 5: Solve for x
x = 83,907,539,846.06/329,663.84 - Step 6: Final answer
x = 254,524.55
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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.