Finding the Fourth Proportional to 309,705.26, 464,166.24 and 176,660.75
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Solution
The fourth proportional to 309,705.26, 464,166.24 and 176,660.75 is: 264,767.72
Step by Step Solution
- Step 1: Write the proportion equation
309,705.26 : 464,166.24 = 176,660.75 : x - Step 2: Convert to fraction form
309,705.26/464,166.24 = 176,660.75/x - Step 3: Cross multiply
309,705.26x = 464,166.24 × 176,660.75 - Step 4: Simplify right side
309,705.26x = 81,999,956,083.08 - Step 5: Solve for x
x = 81,999,956,083.08/309,705.26 - Step 6: Final answer
x = 264,767.72
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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.