Finding the Fourth Proportional to 176,510.12, 264,616.41 and 76,595.06
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Solution
The fourth proportional to 176,510.12, 264,616.41 and 76,595.06 is: 114,828.03
Step by Step Solution
- Step 1: Write the proportion equation
176,510.12 : 264,616.41 = 76,595.06 : x - Step 2: Convert to fraction form
176,510.12/264,616.41 = 76,595.06/x - Step 3: Cross multiply
176,510.12x = 264,616.41 × 76,595.06 - Step 4: Simplify right side
176,510.12x = 20,268,310,025.09 - Step 5: Solve for x
x = 20,268,310,025.09/176,510.12 - Step 6: Final answer
x = 114,828.03
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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.