Finding the Fourth Proportional to 477,533.04, 659,089.18 and 273,720.44
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Solution
The fourth proportional to 477,533.04, 659,089.18 and 273,720.44 is: 377,787.84
Step by Step Solution
- Step 1: Write the proportion equation
477,533.04 : 659,089.18 = 273,720.44 : x - Step 2: Convert to fraction form
477,533.04/659,089.18 = 273,720.44/x - Step 3: Cross multiply
477,533.04x = 659,089.18 × 273,720.44 - Step 4: Simplify right side
477,533.04x = 180,406,175,684.79 - Step 5: Solve for x
x = 180,406,175,684.79/477,533.04 - Step 6: Final answer
x = 377,787.84
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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.