Finding the Fourth Proportional to 246,859.68, 340,666.92 and 133,682.40
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Solution
The fourth proportional to 246,859.68, 340,666.92 and 133,682.40 is: 184,482.02
Step by Step Solution
- Step 1: Write the proportion equation
246,859.68 : 340,666.92 = 133,682.40 : x - Step 2: Convert to fraction form
246,859.68/340,666.92 = 133,682.40/x - Step 3: Cross multiply
246,859.68x = 340,666.92 × 133,682.40 - Step 4: Simplify right side
246,859.68x = 45,541,171,466.21 - Step 5: Solve for x
x = 45,541,171,466.21/246,859.68 - Step 6: Final answer
x = 184,482.02
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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.