Finding the Fourth Proportional to 185,218.68, 255,599.82 and 104,649.96
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Solution
The fourth proportional to 185,218.68, 255,599.82 and 104,649.96 is: 144,415.84
Step by Step Solution
- Step 1: Write the proportion equation
185,218.68 : 255,599.82 = 104,649.96 : x - Step 2: Convert to fraction form
185,218.68/255,599.82 = 104,649.96/x - Step 3: Cross multiply
185,218.68x = 255,599.82 × 104,649.96 - Step 4: Simplify right side
185,218.68x = 26,748,510,939.01 - Step 5: Solve for x
x = 26,748,510,939.01/185,218.68 - Step 6: Final answer
x = 144,415.84
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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.