Finding the Fourth Proportional to 227,900.12, 341,924.00 and 109,556.09
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Solution
The fourth proportional to 227,900.12, 341,924.00 and 109,556.09 is: 164,369.61
Step by Step Solution
- Step 1: Write the proportion equation
227,900.12 : 341,924.00 = 109,556.09 : x - Step 2: Convert to fraction form
227,900.12/341,924.00 = 109,556.09/x - Step 3: Cross multiply
227,900.12x = 341,924.00 × 109,556.09 - Step 4: Simplify right side
227,900.12x = 37,459,854,259.76 - Step 5: Solve for x
x = 37,459,854,259.76/227,900.12 - Step 6: Final answer
x = 164,369.61
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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.