Finding the Fourth Proportional to 341,201.48, 511,867.84 and 130,823.02
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Solution
The fourth proportional to 341,201.48, 511,867.84 and 130,823.02 is: 196,259.68
Step by Step Solution
- Step 1: Write the proportion equation
341,201.48 : 511,867.84 = 130,823.02 : x - Step 2: Convert to fraction form
341,201.48/511,867.84 = 130,823.02/x - Step 3: Cross multiply
341,201.48x = 511,867.84 × 130,823.02 - Step 4: Simplify right side
341,201.48x = 66,964,094,348.49 - Step 5: Solve for x
x = 66,964,094,348.49/341,201.48 - Step 6: Final answer
x = 196,259.68
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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.