Finding the Fourth Proportional to 251,763.36, 377,804.40 and 228,119.08
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Solution
The fourth proportional to 251,763.36, 377,804.40 and 228,119.08 is: 342,323.01
Step by Step Solution
- Step 1: Write the proportion equation
251,763.36 : 377,804.40 = 228,119.08 : x - Step 2: Convert to fraction form
251,763.36/377,804.40 = 228,119.08/x - Step 3: Cross multiply
251,763.36x = 377,804.40 × 228,119.08 - Step 4: Simplify right side
251,763.36x = 86,184,392,147.95 - Step 5: Solve for x
x = 86,184,392,147.95/251,763.36 - Step 6: Final answer
x = 342,323.01
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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.