Finding the Fourth Proportional to 205,167.64, 308,292.68 and 110,467.84
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Solution
The fourth proportional to 205,167.64, 308,292.68 and 110,467.84 is: 165,993.17
Step by Step Solution
- Step 1: Write the proportion equation
205,167.64 : 308,292.68 = 110,467.84 : x - Step 2: Convert to fraction form
205,167.64/308,292.68 = 110,467.84/x - Step 3: Cross multiply
205,167.64x = 308,292.68 × 110,467.84 - Step 4: Simplify right side
205,167.64x = 34,056,426,447.41 - Step 5: Solve for x
x = 34,056,426,447.41/205,167.64 - Step 6: Final answer
x = 165,993.17
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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.