Finding the Fourth Proportional to 833,427.23, 1,150,135.09 and 451,454.00
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Solution
The fourth proportional to 833,427.23, 1,150,135.09 and 451,454.00 is: 623,009.51
Step by Step Solution
- Step 1: Write the proportion equation
833,427.23 : 1,150,135.09 = 451,454.00 : x - Step 2: Convert to fraction form
833,427.23/1,150,135.09 = 451,454.00/x - Step 3: Cross multiply
833,427.23x = 1,150,135.09 × 451,454.00 - Step 4: Simplify right side
833,427.23x = 519,233,090,360.52 - Step 5: Solve for x
x = 519,233,090,360.52/833,427.23 - Step 6: Final answer
x = 623,009.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.