Finding the Fourth Proportional to 460,239.36, 635,122.80 and 259,035.36
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Solution
The fourth proportional to 460,239.36, 635,122.80 and 259,035.36 is: 357,464.57
Step by Step Solution
- Step 1: Write the proportion equation
460,239.36 : 635,122.80 = 259,035.36 : x - Step 2: Convert to fraction form
460,239.36/635,122.80 = 259,035.36/x - Step 3: Cross multiply
460,239.36x = 635,122.80 × 259,035.36 - Step 4: Simplify right side
460,239.36x = 164,519,263,142.21 - Step 5: Solve for x
x = 164,519,263,142.21/460,239.36 - Step 6: Final answer
x = 357,464.57
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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.