Finding the Fourth Proportional to 176,246.70, 264,370.05 and 57,921.90
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Solution
The fourth proportional to 176,246.70, 264,370.05 and 57,921.90 is: 86,882.85
Step by Step Solution
- Step 1: Write the proportion equation
176,246.70 : 264,370.05 = 57,921.90 : x - Step 2: Convert to fraction form
176,246.70/264,370.05 = 57,921.90/x - Step 3: Cross multiply
176,246.70x = 264,370.05 × 57,921.90 - Step 4: Simplify right side
176,246.70x = 15,312,815,599.10 - Step 5: Solve for x
x = 15,312,815,599.10/176,246.70 - Step 6: Final answer
x = 86,882.85
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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.