Finding the Fourth Proportional to 246,640.96, 340,366.08 and 133,463.52
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Solution
The fourth proportional to 246,640.96, 340,366.08 and 133,463.52 is: 184,180.50
Step by Step Solution
- Step 1: Write the proportion equation
246,640.96 : 340,366.08 = 133,463.52 : x - Step 2: Convert to fraction form
246,640.96/340,366.08 = 133,463.52/x - Step 3: Cross multiply
246,640.96x = 340,366.08 × 133,463.52 - Step 4: Simplify right side
246,640.96x = 45,426,455,125.40 - Step 5: Solve for x
x = 45,426,455,125.40/246,640.96 - Step 6: Final answer
x = 184,180.50
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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.