Finding the Fourth Proportional to 346,295.36, 477,894.24 and 195,395.84
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Solution
The fourth proportional to 346,295.36, 477,894.24 and 195,395.84 is: 269,650.01
Step by Step Solution
- Step 1: Write the proportion equation
346,295.36 : 477,894.24 = 195,395.84 : x - Step 2: Convert to fraction form
346,295.36/477,894.24 = 195,395.84/x - Step 3: Cross multiply
346,295.36x = 477,894.24 × 195,395.84 - Step 4: Simplify right side
346,295.36x = 93,378,546,455.96 - Step 5: Solve for x
x = 93,378,546,455.96/346,295.36 - Step 6: Final answer
x = 269,650.01
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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.