Finding the Fourth Proportional to 226,848.19, 340,272.30 and 69,078.01
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Solution
The fourth proportional to 226,848.19, 340,272.30 and 69,078.01 is: 103,617.02
Step by Step Solution
- Step 1: Write the proportion equation
226,848.19 : 340,272.30 = 69,078.01 : x - Step 2: Convert to fraction form
226,848.19/340,272.30 = 69,078.01/x - Step 3: Cross multiply
226,848.19x = 340,272.30 × 69,078.01 - Step 4: Simplify right side
226,848.19x = 23,505,333,342.12 - Step 5: Solve for x
x = 23,505,333,342.12/226,848.19 - Step 6: Final answer
x = 103,617.02
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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.