Finding the Fourth Proportional to 350,278.83, 483,295.82 and 214,263.09
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Solution
The fourth proportional to 350,278.83, 483,295.82 and 214,263.09 is: 295,628.64
Step by Step Solution
- Step 1: Write the proportion equation
350,278.83 : 483,295.82 = 214,263.09 : x - Step 2: Convert to fraction form
350,278.83/483,295.82 = 214,263.09/x - Step 3: Cross multiply
350,278.83x = 483,295.82 × 214,263.09 - Step 4: Simplify right side
350,278.83x = 103,552,454,705.97 - Step 5: Solve for x
x = 103,552,454,705.97/350,278.83 - Step 6: Final answer
x = 295,628.64
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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.