Finding the Fourth Proportional to 246,782.36, 340,559.76 and 133,605.08
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Solution
The fourth proportional to 246,782.36, 340,559.76 and 133,605.08 is: 184,375.07
Step by Step Solution
- Step 1: Write the proportion equation
246,782.36 : 340,559.76 = 133,605.08 : x - Step 2: Convert to fraction form
246,782.36/340,559.76 = 133,605.08/x - Step 3: Cross multiply
246,782.36x = 340,559.76 × 133,605.08 - Step 4: Simplify right side
246,782.36x = 45,500,513,979.58 - Step 5: Solve for x
x = 45,500,513,979.58/246,782.36 - Step 6: Final answer
x = 184,375.07
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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.