Finding the Fourth Proportional to 246,515.24, 340,191.06 and 133,338.02
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Solution
The fourth proportional to 246,515.24, 340,191.06 and 133,338.02 is: 184,006.48
Step by Step Solution
- Step 1: Write the proportion equation
246,515.24 : 340,191.06 = 133,338.02 : x - Step 2: Convert to fraction form
246,515.24/340,191.06 = 133,338.02/x - Step 3: Cross multiply
246,515.24x = 340,191.06 × 133,338.02 - Step 4: Simplify right side
246,515.24x = 45,360,402,362.10 - Step 5: Solve for x
x = 45,360,402,362.10/246,515.24 - Step 6: Final answer
x = 184,006.48
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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.