Finding the Fourth Proportional to 344,961.76, 476,047.06 and 194,058.76
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Solution
The fourth proportional to 344,961.76, 476,047.06 and 194,058.76 is: 267,800.99
Step by Step Solution
- Step 1: Write the proportion equation
344,961.76 : 476,047.06 = 194,058.76 : x - Step 2: Convert to fraction form
344,961.76/476,047.06 = 194,058.76/x - Step 3: Cross multiply
344,961.76x = 476,047.06 × 194,058.76 - Step 4: Simplify right side
344,961.76x = 92,381,102,165.25 - Step 5: Solve for x
x = 92,381,102,165.25/344,961.76 - Step 6: Final answer
x = 267,800.99
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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.