Finding the Fourth Proportional to 556,244.76, 833,872.10 and 201,179.92
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Solution
The fourth proportional to 556,244.76, 833,872.10 and 201,179.92 is: 301,590.84
Step by Step Solution
- Step 1: Write the proportion equation
556,244.76 : 833,872.10 = 201,179.92 : x - Step 2: Convert to fraction form
556,244.76/833,872.10 = 201,179.92/x - Step 3: Cross multiply
556,244.76x = 833,872.10 × 201,179.92 - Step 4: Simplify right side
556,244.76x = 167,758,322,368.23 - Step 5: Solve for x
x = 167,758,322,368.23/556,244.76 - Step 6: Final answer
x = 301,590.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.