Finding the Fourth Proportional to 246,854.20, 340,659.84 and 133,677.04
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Solution
The fourth proportional to 246,854.20, 340,659.84 and 133,677.04 is: 184,474.88
Step by Step Solution
- Step 1: Write the proportion equation
246,854.20 : 340,659.84 = 133,677.04 : x - Step 2: Convert to fraction form
246,854.20/340,659.84 = 133,677.04/x - Step 3: Cross multiply
246,854.20x = 340,659.84 × 133,677.04 - Step 4: Simplify right side
246,854.20x = 45,538,399,058.07 - Step 5: Solve for x
x = 45,538,399,058.07/246,854.20 - Step 6: Final answer
x = 184,474.88
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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.