Finding the Fourth Proportional to 802,525.13, 1,204,181.71 and 322,733.53
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Solution
The fourth proportional to 802,525.13, 1,204,181.71 and 322,733.53 is: 484,258.75
Step by Step Solution
- Step 1: Write the proportion equation
802,525.13 : 1,204,181.71 = 322,733.53 : x - Step 2: Convert to fraction form
802,525.13/1,204,181.71 = 322,733.53/x - Step 3: Cross multiply
802,525.13x = 1,204,181.71 × 322,733.53 - Step 4: Simplify right side
802,525.13x = 388,629,814,728.13 - Step 5: Solve for x
x = 388,629,814,728.13/802,525.13 - Step 6: Final answer
x = 484,258.75
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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.