Finding the Fourth Proportional to 246,599.44, 340,307.53 and 133,422.19
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Solution
The fourth proportional to 246,599.44, 340,307.53 and 133,422.19 is: 184,122.78
Step by Step Solution
- Step 1: Write the proportion equation
246,599.44 : 340,307.53 = 133,422.19 : x - Step 2: Convert to fraction form
246,599.44/340,307.53 = 133,422.19/x - Step 3: Cross multiply
246,599.44x = 340,307.53 × 133,422.19 - Step 4: Simplify right side
246,599.44x = 45,404,574,741.77 - Step 5: Solve for x
x = 45,404,574,741.77/246,599.44 - Step 6: Final answer
x = 184,122.78
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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.