Finding the Fourth Proportional to 297,844.08, 446,777.64 and 87,477.36
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Solution
The fourth proportional to 297,844.08, 446,777.64 and 87,477.36 is: 131,219.42
Step by Step Solution
- Step 1: Write the proportion equation
297,844.08 : 446,777.64 = 87,477.36 : x - Step 2: Convert to fraction form
297,844.08/446,777.64 = 87,477.36/x - Step 3: Cross multiply
297,844.08x = 446,777.64 × 87,477.36 - Step 4: Simplify right side
297,844.08x = 39,082,928,454.23 - Step 5: Solve for x
x = 39,082,928,454.23/297,844.08 - Step 6: Final answer
x = 131,219.42
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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.