Finding the Fourth Proportional to 227,033.08, 340,602.87 and 69,261.48
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Solution
The fourth proportional to 227,033.08, 340,602.87 and 69,261.48 is: 103,908.47
Step by Step Solution
- Step 1: Write the proportion equation
227,033.08 : 340,602.87 = 69,261.48 : x - Step 2: Convert to fraction form
227,033.08/340,602.87 = 69,261.48/x - Step 3: Cross multiply
227,033.08x = 340,602.87 × 69,261.48 - Step 4: Simplify right side
227,033.08x = 23,590,659,128.18 - Step 5: Solve for x
x = 23,590,659,128.18/227,033.08 - Step 6: Final answer
x = 103,908.47
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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.