Finding the Fourth Proportional to 205,486.58, 283,570.50 and 114,842.44
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Solution
The fourth proportional to 205,486.58, 283,570.50 and 114,842.44 is: 158,482.02
Step by Step Solution
- Step 1: Write the proportion equation
205,486.58 : 283,570.50 = 114,842.44 : x - Step 2: Convert to fraction form
205,486.58/283,570.50 = 114,842.44/x - Step 3: Cross multiply
205,486.58x = 283,570.50 × 114,842.44 - Step 4: Simplify right side
205,486.58x = 32,565,928,132.02 - Step 5: Solve for x
x = 32,565,928,132.02/205,486.58 - Step 6: Final answer
x = 158,482.02
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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.