Finding the Fourth Proportional to 246,923.37, 340,754.26 and 133,746.12
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Solution
The fourth proportional to 246,923.37, 340,754.26 and 133,746.12 is: 184,569.65
Step by Step Solution
- Step 1: Write the proportion equation
246,923.37 : 340,754.26 = 133,746.12 : x - Step 2: Convert to fraction form
246,923.37/340,754.26 = 133,746.12/x - Step 3: Cross multiply
246,923.37x = 340,754.26 × 133,746.12 - Step 4: Simplify right side
246,923.37x = 45,574,560,064.88 - Step 5: Solve for x
x = 45,574,560,064.88/246,923.37 - Step 6: Final answer
x = 184,569.65
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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.