Finding the Fourth Proportional to 427,059.63, 589,349.28 and 254,992.63
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Solution
The fourth proportional to 427,059.63, 589,349.28 and 254,992.63 is: 351,894.00
Step by Step Solution
- Step 1: Write the proportion equation
427,059.63 : 589,349.28 = 254,992.63 : x - Step 2: Convert to fraction form
427,059.63/589,349.28 = 254,992.63/x - Step 3: Cross multiply
427,059.63x = 589,349.28 × 254,992.63 - Step 4: Simplify right side
427,059.63x = 150,279,722,895.81 - Step 5: Solve for x
x = 150,279,722,895.81/427,059.63 - Step 6: Final answer
x = 351,894.00
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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.