Finding the Fourth Proportional to 246,666.66, 340,400.91 and 133,489.41
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Solution
The fourth proportional to 246,666.66, 340,400.91 and 133,489.41 is: 184,215.88
Step by Step Solution
- Step 1: Write the proportion equation
246,666.66 : 340,400.91 = 133,489.41 : x - Step 2: Convert to fraction form
246,666.66/340,400.91 = 133,489.41/x - Step 3: Cross multiply
246,666.66x = 340,400.91 × 133,489.41 - Step 4: Simplify right side
246,666.66x = 45,439,916,639.36 - Step 5: Solve for x
x = 45,439,916,639.36/246,666.66 - Step 6: Final answer
x = 184,215.88
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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.