Finding the Fourth Proportional to 295,740.36, 408,130.14 and 164,921.08
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Solution
The fourth proportional to 295,740.36, 408,130.14 and 164,921.08 is: 227,595.80
Step by Step Solution
- Step 1: Write the proportion equation
295,740.36 : 408,130.14 = 164,921.08 : x - Step 2: Convert to fraction form
295,740.36/408,130.14 = 164,921.08/x - Step 3: Cross multiply
295,740.36x = 408,130.14 × 164,921.08 - Step 4: Simplify right side
295,740.36x = 67,309,263,469.35 - Step 5: Solve for x
x = 67,309,263,469.35/295,740.36 - Step 6: Final answer
x = 227,595.80
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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.