Finding the Fourth Proportional to 252,177.24, 348,004.60 and 139,002.44
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Solution
The fourth proportional to 252,177.24, 348,004.60 and 139,002.44 is: 191,823.37
Step by Step Solution
- Step 1: Write the proportion equation
252,177.24 : 348,004.60 = 139,002.44 : x - Step 2: Convert to fraction form
252,177.24/348,004.60 = 139,002.44/x - Step 3: Cross multiply
252,177.24x = 348,004.60 × 139,002.44 - Step 4: Simplify right side
252,177.24x = 48,373,488,531.22 - Step 5: Solve for x
x = 48,373,488,531.22/252,177.24 - Step 6: Final answer
x = 191,823.37
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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.