Finding the Fourth Proportional to 536,203.31, 804,304.49 and 136,844.06
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Solution
The fourth proportional to 536,203.31, 804,304.49 and 136,844.06 is: 205,265.96
Step by Step Solution
- Step 1: Write the proportion equation
536,203.31 : 804,304.49 = 136,844.06 : x - Step 2: Convert to fraction form
536,203.31/804,304.49 = 136,844.06/x - Step 3: Cross multiply
536,203.31x = 804,304.49 × 136,844.06 - Step 4: Simplify right side
536,203.31x = 110,064,287,182.09 - Step 5: Solve for x
x = 110,064,287,182.09/536,203.31 - Step 6: Final answer
x = 205,265.96
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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.