Finding the Fourth Proportional to 294,666.64, 441,620.84 and 256,559.99
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Solution
The fourth proportional to 294,666.64, 441,620.84 and 256,559.99 is: 384,509.89
Step by Step Solution
- Step 1: Write the proportion equation
294,666.64 : 441,620.84 = 256,559.99 : x - Step 2: Convert to fraction form
294,666.64/441,620.84 = 256,559.99/x - Step 3: Cross multiply
294,666.64x = 441,620.84 × 256,559.99 - Step 4: Simplify right side
294,666.64x = 113,302,236,727.49 - Step 5: Solve for x
x = 113,302,236,727.49/294,666.64 - Step 6: Final answer
x = 384,509.89
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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.