Finding the Fourth Proportional to 226,852.21, 340,278.30 and 69,080.68
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Solution
The fourth proportional to 226,852.21, 340,278.30 and 69,080.68 is: 103,621.02
Step by Step Solution
- Step 1: Write the proportion equation
226,852.21 : 340,278.30 = 69,080.68 : x - Step 2: Convert to fraction form
226,852.21/340,278.30 = 69,080.68/x - Step 3: Cross multiply
226,852.21x = 340,278.30 × 69,080.68 - Step 4: Simplify right side
226,852.21x = 23,506,656,353.24 - Step 5: Solve for x
x = 23,506,656,353.24/226,852.21 - Step 6: Final answer
x = 103,621.02
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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.