Finding the Fourth Proportional to 429,974.10, 593,351.19 and 246,206.70
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Solution
The fourth proportional to 429,974.10, 593,351.19 and 246,206.70 is: 339,757.76
Step by Step Solution
- Step 1: Write the proportion equation
429,974.10 : 593,351.19 = 246,206.70 : x - Step 2: Convert to fraction form
429,974.10/593,351.19 = 246,206.70/x - Step 3: Cross multiply
429,974.10x = 593,351.19 × 246,206.70 - Step 4: Simplify right side
429,974.10x = 146,087,038,430.97 - Step 5: Solve for x
x = 146,087,038,430.97/429,974.10 - Step 6: Final answer
x = 339,757.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.