Finding the Fourth Proportional to 901,288.22, 1,351,928.68 and 368,809.00
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Solution
The fourth proportional to 901,288.22, 1,351,928.68 and 368,809.00 is: 553,212.00
Step by Step Solution
- Step 1: Write the proportion equation
901,288.22 : 1,351,928.68 = 368,809.00 : x - Step 2: Convert to fraction form
901,288.22/1,351,928.68 = 368,809.00/x - Step 3: Cross multiply
901,288.22x = 1,351,928.68 × 368,809.00 - Step 4: Simplify right side
901,288.22x = 498,603,460,240.28 - Step 5: Solve for x
x = 498,603,460,240.28/901,288.22 - Step 6: Final answer
x = 553,212.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.