Finding the Fourth Proportional to 246,932.12, 340,768.14 and 133,755.68
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Solution
The fourth proportional to 246,932.12, 340,768.14 and 133,755.68 is: 184,583.82
Step by Step Solution
- Step 1: Write the proportion equation
246,932.12 : 340,768.14 = 133,755.68 : x - Step 2: Convert to fraction form
246,932.12/340,768.14 = 133,755.68/x - Step 3: Cross multiply
246,932.12x = 340,768.14 × 133,755.68 - Step 4: Simplify right side
246,932.12x = 45,579,674,288.04 - Step 5: Solve for x
x = 45,579,674,288.04/246,932.12 - Step 6: Final answer
x = 184,583.82
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1.5x scale
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.