Finding the Fourth Proportional to 176,389.44, 264,584.88 and 43,270.56
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Solution
The fourth proportional to 176,389.44, 264,584.88 and 43,270.56 is: 64,906.02
Step by Step Solution
- Step 1: Write the proportion equation
176,389.44 : 264,584.88 = 43,270.56 : x - Step 2: Convert to fraction form
176,389.44/264,584.88 = 43,270.56/x - Step 3: Cross multiply
176,389.44x = 264,584.88 × 43,270.56 - Step 4: Simplify right side
176,389.44x = 11,448,735,925.13 - Step 5: Solve for x
x = 11,448,735,925.13/176,389.44 - Step 6: Final answer
x = 64,906.02
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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.