Finding the Fourth Proportional to 210,325.68, 290,247.24 and 114,832.08
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Solution
The fourth proportional to 210,325.68, 290,247.24 and 114,832.08 is: 158,467.07
Step by Step Solution
- Step 1: Write the proportion equation
210,325.68 : 290,247.24 = 114,832.08 : x - Step 2: Convert to fraction form
210,325.68/290,247.24 = 114,832.08/x - Step 3: Cross multiply
210,325.68x = 290,247.24 × 114,832.08 - Step 4: Simplify right side
210,325.68x = 33,329,694,283.46 - Step 5: Solve for x
x = 33,329,694,283.46/210,325.68 - Step 6: Final answer
x = 158,467.07
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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.