Finding the Fourth Proportional to 246,652.95, 340,381.37 and 133,475.70
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Solution
The fourth proportional to 246,652.95, 340,381.37 and 133,475.70 is: 184,196.63
Step by Step Solution
- Step 1: Write the proportion equation
246,652.95 : 340,381.37 = 133,475.70 : x - Step 2: Convert to fraction form
246,652.95/340,381.37 = 133,475.70/x - Step 3: Cross multiply
246,652.95x = 340,381.37 × 133,475.70 - Step 4: Simplify right side
246,652.95x = 45,432,641,627.71 - Step 5: Solve for x
x = 45,432,641,627.71/246,652.95 - Step 6: Final answer
x = 184,196.63
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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.