Finding the Fourth Proportional to 336,611.22, 464,564.55 and 193,370.91
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Solution
The fourth proportional to 336,611.22, 464,564.55 and 193,370.91 is: 266,875.45
Step by Step Solution
- Step 1: Write the proportion equation
336,611.22 : 464,564.55 = 193,370.91 : x - Step 2: Convert to fraction form
336,611.22/464,564.55 = 193,370.91/x - Step 3: Cross multiply
336,611.22x = 464,564.55 × 193,370.91 - Step 4: Simplify right side
336,611.22x = 89,833,269,787.24 - Step 5: Solve for x
x = 89,833,269,787.24/336,611.22 - Step 6: Final answer
x = 266,875.45
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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.