Finding the Fourth Proportional to 306,971.24, 460,434.36 and 96,669.32
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Solution
The fourth proportional to 306,971.24, 460,434.36 and 96,669.32 is: 144,996.89
Step by Step Solution
- Step 1: Write the proportion equation
306,971.24 : 460,434.36 = 96,669.32 : x - Step 2: Convert to fraction form
306,971.24/460,434.36 = 96,669.32/x - Step 3: Cross multiply
306,971.24x = 460,434.36 × 96,669.32 - Step 4: Simplify right side
306,971.24x = 44,509,874,183.66 - Step 5: Solve for x
x = 44,509,874,183.66/306,971.24 - Step 6: Final answer
x = 144,996.89
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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.