Finding the Fourth Proportional to 246,708.14, 340,456.92 and 133,530.62
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Solution
The fourth proportional to 246,708.14, 340,456.92 and 133,530.62 is: 184,272.09
Step by Step Solution
- Step 1: Write the proportion equation
246,708.14 : 340,456.92 = 133,530.62 : x - Step 2: Convert to fraction form
246,708.14/340,456.92 = 133,530.62/x - Step 3: Cross multiply
246,708.14x = 340,456.92 × 133,530.62 - Step 4: Simplify right side
246,708.14x = 45,461,423,610.89 - Step 5: Solve for x
x = 45,461,423,610.89/246,708.14 - Step 6: Final answer
x = 184,272.09
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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.