Finding the Fourth Proportional to 302,582.67, 453,945.09 and 169,554.75
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Solution
The fourth proportional to 302,582.67, 453,945.09 and 169,554.75 is: 254,371.96
Step by Step Solution
- Step 1: Write the proportion equation
302,582.67 : 453,945.09 = 169,554.75 : x - Step 2: Convert to fraction form
302,582.67/453,945.09 = 169,554.75/x - Step 3: Cross multiply
302,582.67x = 453,945.09 × 169,554.75 - Step 4: Simplify right side
302,582.67x = 76,968,546,248.68 - Step 5: Solve for x
x = 76,968,546,248.68/302,582.67 - Step 6: Final answer
x = 254,371.96
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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.