Finding the Fourth Proportional to 246,970.06, 340,818.62 and 133,792.80
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Solution
The fourth proportional to 246,970.06, 340,818.62 and 133,792.80 is: 184,634.03
Step by Step Solution
- Step 1: Write the proportion equation
246,970.06 : 340,818.62 = 133,792.80 : x - Step 2: Convert to fraction form
246,970.06/340,818.62 = 133,792.80/x - Step 3: Cross multiply
246,970.06x = 340,818.62 × 133,792.80 - Step 4: Simplify right side
246,970.06x = 45,599,077,461.94 - Step 5: Solve for x
x = 45,599,077,461.94/246,970.06 - Step 6: Final answer
x = 184,634.03
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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.