Finding the Fourth Proportional to 246,772.48, 340,546.80 and 133,595.68
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Solution
The fourth proportional to 246,772.48, 340,546.80 and 133,595.68 is: 184,362.46
Step by Step Solution
- Step 1: Write the proportion equation
246,772.48 : 340,546.80 = 133,595.68 : x - Step 2: Convert to fraction form
246,772.48/340,546.80 = 133,595.68/x - Step 3: Cross multiply
246,772.48x = 340,546.80 × 133,595.68 - Step 4: Simplify right side
246,772.48x = 45,495,581,317.82 - Step 5: Solve for x
x = 45,495,581,317.82/246,772.48 - Step 6: Final answer
x = 184,362.46
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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.