Finding the Fourth Proportional to 226,924.94, 340,437.99 and 69,165.70
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Solution
The fourth proportional to 226,924.94, 340,437.99 and 69,165.70 is: 103,763.96
Step by Step Solution
- Step 1: Write the proportion equation
226,924.94 : 340,437.99 = 69,165.70 : x - Step 2: Convert to fraction form
226,924.94/340,437.99 = 69,165.70/x - Step 3: Cross multiply
226,924.94x = 340,437.99 × 69,165.70 - Step 4: Simplify right side
226,924.94x = 23,546,630,904.16 - Step 5: Solve for x
x = 23,546,630,904.16/226,924.94 - Step 6: Final answer
x = 103,763.96
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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.