Finding the Fourth Proportional to 183,030.07, 252,581.60 and 102,457.75
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Solution
The fourth proportional to 183,030.07, 252,581.60 and 102,457.75 is: 141,391.75
Step by Step Solution
- Step 1: Write the proportion equation
183,030.07 : 252,581.60 = 102,457.75 : x - Step 2: Convert to fraction form
183,030.07/252,581.60 = 102,457.75/x - Step 3: Cross multiply
183,030.07x = 252,581.60 × 102,457.75 - Step 4: Simplify right side
183,030.07x = 25,878,940,652.20 - Step 5: Solve for x
x = 25,878,940,652.20/183,030.07 - Step 6: Final answer
x = 141,391.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.