Finding the Fourth Proportional to 199,798.44, 275,721.84 and 110,374.44
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Solution
The fourth proportional to 199,798.44, 275,721.84 and 110,374.44 is: 152,316.72
Step by Step Solution
- Step 1: Write the proportion equation
199,798.44 : 275,721.84 = 110,374.44 : x - Step 2: Convert to fraction form
199,798.44/275,721.84 = 110,374.44/x - Step 3: Cross multiply
199,798.44x = 275,721.84 × 110,374.44 - Step 4: Simplify right side
199,798.44x = 30,432,643,685.77 - Step 5: Solve for x
x = 30,432,643,685.77/199,798.44 - Step 6: Final answer
x = 152,316.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.