Finding the Fourth Proportional to 589,140.98, 882,485.36 and 374,847.38
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Solution
The fourth proportional to 589,140.98, 882,485.36 and 374,847.38 is: 561,490.95
Step by Step Solution
- Step 1: Write the proportion equation
589,140.98 : 882,485.36 = 374,847.38 : x - Step 2: Convert to fraction form
589,140.98/882,485.36 = 374,847.38/x - Step 3: Cross multiply
589,140.98x = 882,485.36 × 374,847.38 - Step 4: Simplify right side
589,140.98x = 330,797,325,621.21 - Step 5: Solve for x
x = 330,797,325,621.21/589,140.98 - Step 6: Final answer
x = 561,490.95
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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.