Finding the Fourth Proportional to 536,206.63, 804,309.29 and 136,847.44
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Solution
The fourth proportional to 536,206.63, 804,309.29 and 136,847.44 is: 205,270.99
Step by Step Solution
- Step 1: Write the proportion equation
536,206.63 : 804,309.29 = 136,847.44 : x - Step 2: Convert to fraction form
536,206.63/804,309.29 = 136,847.44/x - Step 3: Cross multiply
536,206.63x = 804,309.29 × 136,847.44 - Step 4: Simplify right side
536,206.63x = 110,067,662,598.93 - Step 5: Solve for x
x = 110,067,662,598.93/536,206.63 - Step 6: Final answer
x = 205,270.99
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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.