Finding the Fourth Proportional to 270,469.23, 373,121.86 and 175,006.68
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Solution
The fourth proportional to 270,469.23, 373,121.86 and 175,006.68 is: 241,427.90
Step by Step Solution
- Step 1: Write the proportion equation
270,469.23 : 373,121.86 = 175,006.68 : x - Step 2: Convert to fraction form
270,469.23/373,121.86 = 175,006.68/x - Step 3: Cross multiply
270,469.23x = 373,121.86 × 175,006.68 - Step 4: Simplify right side
270,469.23x = 65,298,817,954.02 - Step 5: Solve for x
x = 65,298,817,954.02/270,469.23 - Step 6: Final answer
x = 241,427.90
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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.