Finding the Fourth Proportional to 186,094.21, 256,811.70 and 110,628.13
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Solution
The fourth proportional to 186,094.21, 256,811.70 and 110,628.13 is: 152,667.82
Step by Step Solution
- Step 1: Write the proportion equation
186,094.21 : 256,811.70 = 110,628.13 : x - Step 2: Convert to fraction form
186,094.21/256,811.70 = 110,628.13/x - Step 3: Cross multiply
186,094.21x = 256,811.70 × 110,628.13 - Step 4: Simplify right side
186,094.21x = 28,410,598,133.12 - Step 5: Solve for x
x = 28,410,598,133.12/186,094.21 - Step 6: Final answer
x = 152,667.82
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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.