Finding the Fourth Proportional to 237,871.56, 328,267.26 and 130,435.19
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Solution
The fourth proportional to 237,871.56, 328,267.26 and 130,435.19 is: 180,003.03
Step by Step Solution
- Step 1: Write the proportion equation
237,871.56 : 328,267.26 = 130,435.19 : x - Step 2: Convert to fraction form
237,871.56/328,267.26 = 130,435.19/x - Step 3: Cross multiply
237,871.56x = 328,267.26 × 130,435.19 - Step 4: Simplify right side
237,871.56x = 42,817,601,608.21 - Step 5: Solve for x
x = 42,817,601,608.21/237,871.56 - Step 6: Final answer
x = 180,003.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.