Finding the Fourth Proportional to 248,902.10, 373,353.34 and 106,655.13
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Solution
The fourth proportional to 248,902.10, 373,353.34 and 106,655.13 is: 159,982.77
Step by Step Solution
- Step 1: Write the proportion equation
248,902.10 : 373,353.34 = 106,655.13 : x - Step 2: Convert to fraction form
248,902.10/373,353.34 = 106,655.13/x - Step 3: Cross multiply
248,902.10x = 373,353.34 × 106,655.13 - Step 4: Simplify right side
248,902.10x = 39,820,047,146.87 - Step 5: Solve for x
x = 39,820,047,146.87/248,902.10 - Step 6: Final answer
x = 159,982.77
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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.