Finding the Fourth Proportional to 294,667.64, 441,622.34 and 256,560.99
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Solution
The fourth proportional to 294,667.64, 441,622.34 and 256,560.99 is: 384,511.39
Step by Step Solution
- Step 1: Write the proportion equation
294,667.64 : 441,622.34 = 256,560.99 : x - Step 2: Convert to fraction form
294,667.64/441,622.34 = 256,560.99/x - Step 3: Cross multiply
294,667.64x = 441,622.34 × 256,560.99 - Step 4: Simplify right side
294,667.64x = 113,303,064,756.52 - Step 5: Solve for x
x = 113,303,064,756.52/294,667.64 - Step 6: Final answer
x = 384,511.39
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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.