Finding the Fourth Proportional to 304,629.36, 456,149.16 and 245,140.08
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Solution
The fourth proportional to 304,629.36, 456,149.16 and 245,140.08 is: 367,070.47
Step by Step Solution
- Step 1: Write the proportion equation
304,629.36 : 456,149.16 = 245,140.08 : x - Step 2: Convert to fraction form
304,629.36/456,149.16 = 245,140.08/x - Step 3: Cross multiply
304,629.36x = 456,149.16 × 245,140.08 - Step 4: Simplify right side
304,629.36x = 111,820,441,574.33 - Step 5: Solve for x
x = 111,820,441,574.33/304,629.36 - Step 6: Final answer
x = 367,070.47
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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.