Finding the Fourth Proportional to 309,563.71, 464,345.67 and 204,358.09
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Solution
The fourth proportional to 309,563.71, 464,345.67 and 204,358.09 is: 306,537.20
Step by Step Solution
- Step 1: Write the proportion equation
309,563.71 : 464,345.67 = 204,358.09 : x - Step 2: Convert to fraction form
309,563.71/464,345.67 = 204,358.09/x - Step 3: Cross multiply
309,563.71x = 464,345.67 × 204,358.09 - Step 4: Simplify right side
309,563.71x = 94,892,794,220.97 - Step 5: Solve for x
x = 94,892,794,220.97/309,563.71 - Step 6: Final answer
x = 306,537.20
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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.