Finding the Fourth Proportional to 346,261.44, 477,853.20 and 201,056.34
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Solution
The fourth proportional to 346,261.44, 477,853.20 and 201,056.34 is: 277,464.96
Step by Step Solution
- Step 1: Write the proportion equation
346,261.44 : 477,853.20 = 201,056.34 : x - Step 2: Convert to fraction form
346,261.44/477,853.20 = 201,056.34/x - Step 3: Cross multiply
346,261.44x = 477,853.20 × 201,056.34 - Step 4: Simplify right side
346,261.44x = 96,075,415,449.29 - Step 5: Solve for x
x = 96,075,415,449.29/346,261.44 - Step 6: Final answer
x = 277,464.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.