Finding the Fourth Proportional to 246,873.51, 340,687.08 and 133,696.26
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Solution
The fourth proportional to 246,873.51, 340,687.08 and 133,696.26 is: 184,501.72
Step by Step Solution
- Step 1: Write the proportion equation
246,873.51 : 340,687.08 = 133,696.26 : x - Step 2: Convert to fraction form
246,873.51/340,687.08 = 133,696.26/x - Step 3: Cross multiply
246,873.51x = 340,687.08 × 133,696.26 - Step 4: Simplify right side
246,873.51x = 45,548,588,426.32 - Step 5: Solve for x
x = 45,548,588,426.32/246,873.51 - Step 6: Final answer
x = 184,501.72
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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.