Finding the Fourth Proportional to 229,811.80, 344,717.70 and 167,603.80
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Solution
The fourth proportional to 229,811.80, 344,717.70 and 167,603.80 is: 251,405.70
Step by Step Solution
- Step 1: Write the proportion equation
229,811.80 : 344,717.70 = 167,603.80 : x - Step 2: Convert to fraction form
229,811.80/344,717.70 = 167,603.80/x - Step 3: Cross multiply
229,811.80x = 344,717.70 × 167,603.80 - Step 4: Simplify right side
229,811.80x = 57,775,996,447.26 - Step 5: Solve for x
x = 57,775,996,447.26/229,811.80 - Step 6: Final answer
x = 251,405.70
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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.