Finding the Fourth Proportional to 437,247.78, 603,386.19 and 246,278.94
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Solution
The fourth proportional to 437,247.78, 603,386.19 and 246,278.94 is: 339,856.07
Step by Step Solution
- Step 1: Write the proportion equation
437,247.78 : 603,386.19 = 246,278.94 : x - Step 2: Convert to fraction form
437,247.78/603,386.19 = 246,278.94/x - Step 3: Cross multiply
437,247.78x = 603,386.19 × 246,278.94 - Step 4: Simplify right side
437,247.78x = 148,601,311,283.84 - Step 5: Solve for x
x = 148,601,311,283.84/437,247.78 - Step 6: Final answer
x = 339,856.07
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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.