Finding the Fourth Proportional to 246,635.84, 340,358.36 and 133,458.59
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Solution
The fourth proportional to 246,635.84, 340,358.36 and 133,458.59 is: 184,173.34
Step by Step Solution
- Step 1: Write the proportion equation
246,635.84 : 340,358.36 = 133,458.59 : x - Step 2: Convert to fraction form
246,635.84/340,358.36 = 133,458.59/x - Step 3: Cross multiply
246,635.84x = 340,358.36 × 133,458.59 - Step 4: Simplify right side
246,635.84x = 45,423,744,451.23 - Step 5: Solve for x
x = 45,423,744,451.23/246,635.84 - Step 6: Final answer
x = 184,173.34
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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.