Finding the Fourth Proportional to 703,752.05, 1,055,628.18 and 171,273.08
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Solution
The fourth proportional to 703,752.05, 1,055,628.18 and 171,273.08 is: 256,909.65
Step by Step Solution
- Step 1: Write the proportion equation
703,752.05 : 1,055,628.18 = 171,273.08 : x - Step 2: Convert to fraction form
703,752.05/1,055,628.18 = 171,273.08/x - Step 3: Cross multiply
703,752.05x = 1,055,628.18 × 171,273.08 - Step 4: Simplify right side
703,752.05x = 180,800,692,362.47 - Step 5: Solve for x
x = 180,800,692,362.47/703,752.05 - Step 6: Final answer
x = 256,909.65
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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.