Finding the Fourth Proportional to 246,639.34, 340,363.18 and 133,462.08
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Solution
The fourth proportional to 246,639.34, 340,363.18 and 133,462.08 is: 184,178.15
Step by Step Solution
- Step 1: Write the proportion equation
246,639.34 : 340,363.18 = 133,462.08 : x - Step 2: Convert to fraction form
246,639.34/340,363.18 = 133,462.08/x - Step 3: Cross multiply
246,639.34x = 340,363.18 × 133,462.08 - Step 4: Simplify right side
246,639.34x = 45,425,577,958.21 - Step 5: Solve for x
x = 45,425,577,958.21/246,639.34 - Step 6: Final answer
x = 184,178.15
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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.