Finding the Fourth Proportional to 210,093.99, 289,927.83 and 114,598.62
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Solution
The fourth proportional to 210,093.99, 289,927.83 and 114,598.62 is: 158,145.07
Step by Step Solution
- Step 1: Write the proportion equation
210,093.99 : 289,927.83 = 114,598.62 : x - Step 2: Convert to fraction form
210,093.99/289,927.83 = 114,598.62/x - Step 3: Cross multiply
210,093.99x = 289,927.83 × 114,598.62 - Step 4: Simplify right side
210,093.99x = 33,225,329,217.59 - Step 5: Solve for x
x = 33,225,329,217.59/210,093.99 - Step 6: Final answer
x = 158,145.07
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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.