Finding the Fourth Proportional to 243,248.40, 364,872.60 and 110,125.68
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Solution
The fourth proportional to 243,248.40, 364,872.60 and 110,125.68 is: 165,188.52
Step by Step Solution
- Step 1: Write the proportion equation
243,248.40 : 364,872.60 = 110,125.68 : x - Step 2: Convert to fraction form
243,248.40/364,872.60 = 110,125.68/x - Step 3: Cross multiply
243,248.40x = 364,872.60 × 110,125.68 - Step 4: Simplify right side
243,248.40x = 40,181,843,188.37 - Step 5: Solve for x
x = 40,181,843,188.37/243,248.40 - Step 6: Final answer
x = 165,188.52
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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.