Finding the Fourth Proportional to 445,762.44, 615,151.26 and 254,881.08
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Solution
The fourth proportional to 445,762.44, 615,151.26 and 254,881.08 is: 351,735.37
Step by Step Solution
- Step 1: Write the proportion equation
445,762.44 : 615,151.26 = 254,881.08 : x - Step 2: Convert to fraction form
445,762.44/615,151.26 = 254,881.08/x - Step 3: Cross multiply
445,762.44x = 615,151.26 × 254,881.08 - Step 4: Simplify right side
445,762.44x = 156,790,417,512.16 - Step 5: Solve for x
x = 156,790,417,512.16/445,762.44 - Step 6: Final answer
x = 351,735.37
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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.