Finding the Fourth Proportional to 246,763.22, 340,534.35 and 133,585.94
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Solution
The fourth proportional to 246,763.22, 340,534.35 and 133,585.94 is: 184,349.20
Step by Step Solution
- Step 1: Write the proportion equation
246,763.22 : 340,534.35 = 133,585.94 : x - Step 2: Convert to fraction form
246,763.22/340,534.35 = 133,585.94/x - Step 3: Cross multiply
246,763.22x = 340,534.35 × 133,585.94 - Step 4: Simplify right side
246,763.22x = 45,490,601,247.04 - Step 5: Solve for x
x = 45,490,601,247.04/246,763.22 - Step 6: Final answer
x = 184,349.20
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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.