Finding the Fourth Proportional to 304,568.06, 456,945.60 and 136,229.99
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Solution
The fourth proportional to 304,568.06, 456,945.60 and 136,229.99 is: 204,386.81
Step by Step Solution
- Step 1: Write the proportion equation
304,568.06 : 456,945.60 = 136,229.99 : x - Step 2: Convert to fraction form
304,568.06/456,945.60 = 136,229.99/x - Step 3: Cross multiply
304,568.06x = 456,945.60 × 136,229.99 - Step 4: Simplify right side
304,568.06x = 62,249,694,518.54 - Step 5: Solve for x
x = 62,249,694,518.54/304,568.06 - Step 6: Final answer
x = 204,386.81
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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.