Finding the Fourth Proportional to 432,928.36, 597,464.74 and 241,942.12
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Solution
The fourth proportional to 432,928.36, 597,464.74 and 241,942.12 is: 333,893.32
Step by Step Solution
- Step 1: Write the proportion equation
432,928.36 : 597,464.74 = 241,942.12 : x - Step 2: Convert to fraction form
432,928.36/597,464.74 = 241,942.12/x - Step 3: Cross multiply
432,928.36x = 597,464.74 × 241,942.12 - Step 4: Simplify right side
432,928.36x = 144,551,885,820.85 - Step 5: Solve for x
x = 144,551,885,820.85/432,928.36 - Step 6: Final answer
x = 333,893.32
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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.