Finding the Fourth Proportional to 736,424.37, 1,104,636.69 and 203,945.49
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Solution
The fourth proportional to 736,424.37, 1,104,636.69 and 203,945.49 is: 305,918.27
Step by Step Solution
- Step 1: Write the proportion equation
736,424.37 : 1,104,636.69 = 203,945.49 : x - Step 2: Convert to fraction form
736,424.37/1,104,636.69 = 203,945.49/x - Step 3: Cross multiply
736,424.37x = 1,104,636.69 × 203,945.49 - Step 4: Simplify right side
736,424.37x = 225,285,671,014.03 - Step 5: Solve for x
x = 225,285,671,014.03/736,424.37 - Step 6: Final answer
x = 305,918.27
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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.