Finding the Fourth Proportional to 246,513.24, 340,188.30 and 133,336.02
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Solution
The fourth proportional to 246,513.24, 340,188.30 and 133,336.02 is: 184,003.72
Step by Step Solution
- Step 1: Write the proportion equation
246,513.24 : 340,188.30 = 133,336.02 : x - Step 2: Convert to fraction form
246,513.24/340,188.30 = 133,336.02/x - Step 3: Cross multiply
246,513.24x = 340,188.30 × 133,336.02 - Step 4: Simplify right side
246,513.24x = 45,359,353,972.57 - Step 5: Solve for x
x = 45,359,353,972.57/246,513.24 - Step 6: Final answer
x = 184,003.72
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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.