Finding the Fourth Proportional to 245,660.11, 368,486.04 and 110,649.08
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Solution
The fourth proportional to 245,660.11, 368,486.04 and 110,649.08 is: 165,971.76
Step by Step Solution
- Step 1: Write the proportion equation
245,660.11 : 368,486.04 = 110,649.08 : x - Step 2: Convert to fraction form
245,660.11/368,486.04 = 110,649.08/x - Step 3: Cross multiply
245,660.11x = 368,486.04 × 110,649.08 - Step 4: Simplify right side
245,660.11x = 40,772,640,765.60 - Step 5: Solve for x
x = 40,772,640,765.60/245,660.11 - Step 6: Final answer
x = 165,971.76
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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.