Finding the Fourth Proportional to 338,961.24, 467,750.88 and 185,995.71
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Solution
The fourth proportional to 338,961.24, 467,750.88 and 185,995.71 is: 256,665.50
Step by Step Solution
- Step 1: Write the proportion equation
338,961.24 : 467,750.88 = 185,995.71 : x - Step 2: Convert to fraction form
338,961.24/467,750.88 = 185,995.71/x - Step 3: Cross multiply
338,961.24x = 467,750.88 × 185,995.71 - Step 4: Simplify right side
338,961.24x = 86,999,657,028.72 - Step 5: Solve for x
x = 86,999,657,028.72/338,961.24 - Step 6: Final answer
x = 256,665.50
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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.