Finding the Fourth Proportional to 536,659.20, 804,988.80 and 162,682.08
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Solution
The fourth proportional to 536,659.20, 804,988.80 and 162,682.08 is: 244,023.12
Step by Step Solution
- Step 1: Write the proportion equation
536,659.20 : 804,988.80 = 162,682.08 : x - Step 2: Convert to fraction form
536,659.20/804,988.80 = 162,682.08/x - Step 3: Cross multiply
536,659.20x = 804,988.80 × 162,682.08 - Step 4: Simplify right side
536,659.20x = 130,957,252,360.70 - Step 5: Solve for x
x = 130,957,252,360.70/536,659.20 - Step 6: Final answer
x = 244,023.12
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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.