Finding the Fourth Proportional to 309,560.47, 464,340.81 and 204,354.84
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Solution
The fourth proportional to 309,560.47, 464,340.81 and 204,354.84 is: 306,532.32
Step by Step Solution
- Step 1: Write the proportion equation
309,560.47 : 464,340.81 = 204,354.84 : x - Step 2: Convert to fraction form
309,560.47/464,340.81 = 204,354.84/x - Step 3: Cross multiply
309,560.47x = 464,340.81 × 204,354.84 - Step 4: Simplify right side
309,560.47x = 94,890,288,589.54 - Step 5: Solve for x
x = 94,890,288,589.54/309,560.47 - Step 6: Final answer
x = 306,532.32
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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.