Finding the Fourth Proportional to 751,873.77, 1,127,360.28 and 239,317.53
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Solution
The fourth proportional to 751,873.77, 1,127,360.28 and 239,317.53 is: 358,832.94
Step by Step Solution
- Step 1: Write the proportion equation
751,873.77 : 1,127,360.28 = 239,317.53 : x - Step 2: Convert to fraction form
751,873.77/1,127,360.28 = 239,317.53/x - Step 3: Cross multiply
751,873.77x = 1,127,360.28 × 239,317.53 - Step 4: Simplify right side
751,873.77x = 269,797,077,629.71 - Step 5: Solve for x
x = 269,797,077,629.71/751,873.77 - Step 6: Final answer
x = 358,832.94
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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.