Finding the Fourth Proportional to 294,054.97, 441,118.91 and 83,709.31
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Solution
The fourth proportional to 294,054.97, 441,118.91 and 83,709.31 is: 125,574.34
Step by Step Solution
- Step 1: Write the proportion equation
294,054.97 : 441,118.91 = 83,709.31 : x - Step 2: Convert to fraction form
294,054.97/441,118.91 = 83,709.31/x - Step 3: Cross multiply
294,054.97x = 441,118.91 × 83,709.31 - Step 4: Simplify right side
294,054.97x = 36,925,759,584.05 - Step 5: Solve for x
x = 36,925,759,584.05/294,054.97 - Step 6: Final answer
x = 125,574.34
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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.