Finding the Fourth Proportional to 246,272.00, 339,847.65 and 138,840.48
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Solution
The fourth proportional to 246,272.00, 339,847.65 and 138,840.48 is: 191,595.52
Step by Step Solution
- Step 1: Write the proportion equation
246,272.00 : 339,847.65 = 138,840.48 : x - Step 2: Convert to fraction form
246,272.00/339,847.65 = 138,840.48/x - Step 3: Cross multiply
246,272.00x = 339,847.65 × 138,840.48 - Step 4: Simplify right side
246,272.00x = 47,184,610,852.87 - Step 5: Solve for x
x = 47,184,610,852.87/246,272.00 - Step 6: Final answer
x = 191,595.52
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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.