Finding the Fourth Proportional to 729,969.29, 1,094,620.14 and 224,354.06
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Solution
The fourth proportional to 729,969.29, 1,094,620.14 and 224,354.06 is: 336,428.49
Step by Step Solution
- Step 1: Write the proportion equation
729,969.29 : 1,094,620.14 = 224,354.06 : x - Step 2: Convert to fraction form
729,969.29/1,094,620.14 = 224,354.06/x - Step 3: Cross multiply
729,969.29x = 1,094,620.14 × 224,354.06 - Step 4: Simplify right side
729,969.29x = 245,582,467,093.67 - Step 5: Solve for x
x = 245,582,467,093.67/729,969.29 - Step 6: Final answer
x = 336,428.49
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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.