Finding the Fourth Proportional to 246,800.53, 340,585.79 and 133,623.28
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Solution
The fourth proportional to 246,800.53, 340,585.79 and 133,623.28 is: 184,400.70
Step by Step Solution
- Step 1: Write the proportion equation
246,800.53 : 340,585.79 = 133,623.28 : x - Step 2: Convert to fraction form
246,800.53/340,585.79 = 133,623.28/x - Step 3: Cross multiply
246,800.53x = 340,585.79 × 133,623.28 - Step 4: Simplify right side
246,800.53x = 45,510,190,381.19 - Step 5: Solve for x
x = 45,510,190,381.19/246,800.53 - Step 6: Final answer
x = 184,400.70
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1.5x scale
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.