Finding the Fourth Proportional to 662,189.36, 993,432.11 and 241,465.23
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Solution
The fourth proportional to 662,189.36, 993,432.11 and 241,465.23 is: 362,251.84
Step by Step Solution
- Step 1: Write the proportion equation
662,189.36 : 993,432.11 = 241,465.23 : x - Step 2: Convert to fraction form
662,189.36/993,432.11 = 241,465.23/x - Step 3: Cross multiply
662,189.36x = 993,432.11 × 241,465.23 - Step 4: Simplify right side
662,189.36x = 239,879,311,723.21 - Step 5: Solve for x
x = 239,879,311,723.21/662,189.36 - Step 6: Final answer
x = 362,251.84
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1.5x scale
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.