Finding the Fourth Proportional to 536,104.64, 804,163.20 and 136,744.64
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Solution
The fourth proportional to 536,104.64, 804,163.20 and 136,744.64 is: 205,118.55
Step by Step Solution
- Step 1: Write the proportion equation
536,104.64 : 804,163.20 = 136,744.64 : x - Step 2: Convert to fraction form
536,104.64/804,163.20 = 136,744.64/x - Step 3: Cross multiply
536,104.64x = 804,163.20 × 136,744.64 - Step 4: Simplify right side
536,104.64x = 109,965,007,285.25 - Step 5: Solve for x
x = 109,965,007,285.25/536,104.64 - Step 6: Final answer
x = 205,118.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.