Finding the Fourth Proportional to 306,758.13, 460,183.64 and 96,376.29
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Solution
The fourth proportional to 306,758.13, 460,183.64 and 96,376.29 is: 144,579.03
Step by Step Solution
- Step 1: Write the proportion equation
306,758.13 : 460,183.64 = 96,376.29 : x - Step 2: Convert to fraction form
306,758.13/460,183.64 = 96,376.29/x - Step 3: Cross multiply
306,758.13x = 460,183.64 × 96,376.29 - Step 4: Simplify right side
306,758.13x = 44,350,791,460.01 - Step 5: Solve for x
x = 44,350,791,460.01/306,758.13 - Step 6: Final answer
x = 144,579.03
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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.