Finding the Fourth Proportional to 703,460.58, 1,055,181.69 and 170,980.08
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Solution
The fourth proportional to 703,460.58, 1,055,181.69 and 170,980.08 is: 256,467.89
Step by Step Solution
- Step 1: Write the proportion equation
703,460.58 : 1,055,181.69 = 170,980.08 : x - Step 2: Convert to fraction form
703,460.58/1,055,181.69 = 170,980.08/x - Step 3: Cross multiply
703,460.58x = 1,055,181.69 × 170,980.08 - Step 4: Simplify right side
703,460.58x = 180,415,049,770.74 - Step 5: Solve for x
x = 180,415,049,770.74/703,460.58 - Step 6: Final answer
x = 256,467.89
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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.