Finding the Fourth Proportional to 188,749.08, 283,236.68 and 70,503.53
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Solution
The fourth proportional to 188,749.08, 283,236.68 and 70,503.53 is: 105,797.52
Step by Step Solution
- Step 1: Write the proportion equation
188,749.08 : 283,236.68 = 70,503.53 : x - Step 2: Convert to fraction form
188,749.08/283,236.68 = 70,503.53/x - Step 3: Cross multiply
188,749.08x = 283,236.68 × 70,503.53 - Step 4: Simplify right side
188,749.08x = 19,969,184,525.56 - Step 5: Solve for x
x = 19,969,184,525.56/188,749.08 - Step 6: Final answer
x = 105,797.52
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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.