Finding the Fourth Proportional to 264,184.36, 364,575.11 and 143,325.64
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Solution
The fourth proportional to 264,184.36, 364,575.11 and 143,325.64 is: 197,789.76
Step by Step Solution
- Step 1: Write the proportion equation
264,184.36 : 364,575.11 = 143,325.64 : x - Step 2: Convert to fraction form
264,184.36/364,575.11 = 143,325.64/x - Step 3: Cross multiply
264,184.36x = 364,575.11 × 143,325.64 - Step 4: Simplify right side
264,184.36x = 52,252,961,327.13 - Step 5: Solve for x
x = 52,252,961,327.13/264,184.36 - Step 6: Final answer
x = 197,789.76
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1.5x scale
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.