Finding the Fourth Proportional to 306,661.09, 460,010.09 and 96,299.03
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Solution
The fourth proportional to 306,661.09, 460,010.09 and 96,299.03 is: 144,454.34
Step by Step Solution
- Step 1: Write the proportion equation
306,661.09 : 460,010.09 = 96,299.03 : x - Step 2: Convert to fraction form
306,661.09/460,010.09 = 96,299.03/x - Step 3: Cross multiply
306,661.09x = 460,010.09 × 96,299.03 - Step 4: Simplify right side
306,661.09x = 44,298,525,457.21 - Step 5: Solve for x
x = 44,298,525,457.21/306,661.09 - Step 6: Final answer
x = 144,454.34
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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.