Finding the Fourth Proportional to 297,121.57, 445,719.71 and 97,462.14
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Solution
The fourth proportional to 297,121.57, 445,719.71 and 97,462.14 is: 146,205.46
Step by Step Solution
- Step 1: Write the proportion equation
297,121.57 : 445,719.71 = 97,462.14 : x - Step 2: Convert to fraction form
297,121.57/445,719.71 = 97,462.14/x - Step 3: Cross multiply
297,121.57x = 445,719.71 × 97,462.14 - Step 4: Simplify right side
297,121.57x = 43,440,795,348.99 - Step 5: Solve for x
x = 43,440,795,348.99/297,121.57 - Step 6: Final answer
x = 146,205.46
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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.