Finding the Fourth Proportional to 191,027.70, 263,602.80 and 110,460.44
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Solution
The fourth proportional to 191,027.70, 263,602.80 and 110,460.44 is: 152,426.49
Step by Step Solution
- Step 1: Write the proportion equation
191,027.70 : 263,602.80 = 110,460.44 : x - Step 2: Convert to fraction form
191,027.70/263,602.80 = 110,460.44/x - Step 3: Cross multiply
191,027.70x = 263,602.80 × 110,460.44 - Step 4: Simplify right side
191,027.70x = 29,117,681,273.23 - Step 5: Solve for x
x = 29,117,681,273.23/191,027.70 - Step 6: Final answer
x = 152,426.49
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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.