Finding the Fourth Proportional to 246,766.93, 340,538.48 and 133,589.68
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Solution
The fourth proportional to 246,766.93, 340,538.48 and 133,589.68 is: 184,353.82
Step by Step Solution
- Step 1: Write the proportion equation
246,766.93 : 340,538.48 = 133,589.68 : x - Step 2: Convert to fraction form
246,766.93/340,538.48 = 133,589.68/x - Step 3: Cross multiply
246,766.93x = 340,538.48 × 133,589.68 - Step 4: Simplify right side
246,766.93x = 45,492,427,756.21 - Step 5: Solve for x
x = 45,492,427,756.21/246,766.93 - Step 6: Final answer
x = 184,353.82
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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.