Finding the Fourth Proportional to 185,431.08, 255,860.69 and 108,962.63
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Solution
The fourth proportional to 185,431.08, 255,860.69 and 108,962.63 is: 150,348.33
Step by Step Solution
- Step 1: Write the proportion equation
185,431.08 : 255,860.69 = 108,962.63 : x - Step 2: Convert to fraction form
185,431.08/255,860.69 = 108,962.63/x - Step 3: Cross multiply
185,431.08x = 255,860.69 × 108,962.63 - Step 4: Simplify right side
185,431.08x = 27,879,253,696.01 - Step 5: Solve for x
x = 27,879,253,696.01/185,431.08 - Step 6: Final answer
x = 150,348.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.