Finding the Fourth Proportional to 840,844.44, 1,261,131.12 and 241,669.08
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Solution
The fourth proportional to 840,844.44, 1,261,131.12 and 241,669.08 is: 362,464.66
Step by Step Solution
- Step 1: Write the proportion equation
840,844.44 : 1,261,131.12 = 241,669.08 : x - Step 2: Convert to fraction form
840,844.44/1,261,131.12 = 241,669.08/x - Step 3: Cross multiply
840,844.44x = 1,261,131.12 × 241,669.08 - Step 4: Simplify right side
840,844.44x = 304,776,397,529.77 - Step 5: Solve for x
x = 304,776,397,529.77/840,844.44 - Step 6: Final answer
x = 362,464.66
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1.5x scale
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.