Finding the Fourth Proportional to 536,203.06, 804,304.11 and 136,843.79
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Solution
The fourth proportional to 536,203.06, 804,304.11 and 136,843.79 is: 205,265.56
Step by Step Solution
- Step 1: Write the proportion equation
536,203.06 : 804,304.11 = 136,843.79 : x - Step 2: Convert to fraction form
536,203.06/804,304.11 = 136,843.79/x - Step 3: Cross multiply
536,203.06x = 804,304.11 × 136,843.79 - Step 4: Simplify right side
536,203.06x = 110,064,022,724.98 - Step 5: Solve for x
x = 110,064,022,724.98/536,203.06 - Step 6: Final answer
x = 205,265.56
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1.5x scale
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.