Finding the Fourth Proportional to 237,098.72, 355,708.84 and 201,189.40
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Solution
The fourth proportional to 237,098.72, 355,708.84 and 201,189.40 is: 301,835.66
Step by Step Solution
- Step 1: Write the proportion equation
237,098.72 : 355,708.84 = 201,189.40 : x - Step 2: Convert to fraction form
237,098.72/355,708.84 = 201,189.40/x - Step 3: Cross multiply
237,098.72x = 355,708.84 × 201,189.40 - Step 4: Simplify right side
237,098.72x = 71,564,848,094.30 - Step 5: Solve for x
x = 71,564,848,094.30/237,098.72 - Step 6: Final answer
x = 301,835.66
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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.