Finding the Fourth Proportional to 201,671.76, 302,694.57 and 101,902.09
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Solution
The fourth proportional to 201,671.76, 302,694.57 and 101,902.09 is: 152,947.59
Step by Step Solution
- Step 1: Write the proportion equation
201,671.76 : 302,694.57 = 101,902.09 : x - Step 2: Convert to fraction form
201,671.76/302,694.57 = 101,902.09/x - Step 3: Cross multiply
201,671.76x = 302,694.57 × 101,902.09 - Step 4: Simplify right side
201,671.76x = 30,845,209,314.65 - Step 5: Solve for x
x = 30,845,209,314.65/201,671.76 - Step 6: Final answer
x = 152,947.59
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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.