Finding the Fourth Proportional to 450,592.44, 621,775.36 and 269,268.28
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Solution
The fourth proportional to 450,592.44, 621,775.36 and 269,268.28 is: 371,565.00
Step by Step Solution
- Step 1: Write the proportion equation
450,592.44 : 621,775.36 = 269,268.28 : x - Step 2: Convert to fraction form
450,592.44/621,775.36 = 269,268.28/x - Step 3: Cross multiply
450,592.44x = 621,775.36 × 269,268.28 - Step 4: Simplify right side
450,592.44x = 167,424,381,733.58 - Step 5: Solve for x
x = 167,424,381,733.58/450,592.44 - Step 6: Final answer
x = 371,565.00
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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.