Finding the Fourth Proportional to 364,040.21, 546,023.41 and 97,766.13
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Solution
The fourth proportional to 364,040.21, 546,023.41 and 97,766.13 is: 146,639.28
Step by Step Solution
- Step 1: Write the proportion equation
364,040.21 : 546,023.41 = 97,766.13 : x - Step 2: Convert to fraction form
364,040.21/546,023.41 = 97,766.13/x - Step 3: Cross multiply
364,040.21x = 546,023.41 × 97,766.13 - Step 4: Simplify right side
364,040.21x = 53,382,595,685.10 - Step 5: Solve for x
x = 53,382,595,685.10/364,040.21 - Step 6: Final answer
x = 146,639.28
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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.