Finding the Fourth Proportional to 322,480.08, 483,930.84 and 122,802.44
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Solution
The fourth proportional to 322,480.08, 483,930.84 and 122,802.44 is: 184,283.90
Step by Step Solution
- Step 1: Write the proportion equation
322,480.08 : 483,930.84 = 122,802.44 : x - Step 2: Convert to fraction form
322,480.08/483,930.84 = 122,802.44/x - Step 3: Cross multiply
322,480.08x = 483,930.84 × 122,802.44 - Step 4: Simplify right side
322,480.08x = 59,427,887,943.25 - Step 5: Solve for x
x = 59,427,887,943.25/322,480.08 - Step 6: Final answer
x = 184,283.90
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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.