Finding the Fourth Proportional to 354,544.00, 531,820.62 and 117,886.68
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Solution
The fourth proportional to 354,544.00, 531,820.62 and 117,886.68 is: 176,831.56
Step by Step Solution
- Step 1: Write the proportion equation
354,544.00 : 531,820.62 = 117,886.68 : x - Step 2: Convert to fraction form
354,544.00/531,820.62 = 117,886.68/x - Step 3: Cross multiply
354,544.00x = 531,820.62 × 117,886.68 - Step 4: Simplify right side
354,544.00x = 62,694,567,247.34 - Step 5: Solve for x
x = 62,694,567,247.34/354,544.00 - Step 6: Final answer
x = 176,831.56
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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.