Finding the Fourth Proportional to 476,105.04, 713,659.20 and 160,452.84
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Solution
The fourth proportional to 476,105.04, 713,659.20 and 160,452.84 is: 240,511.31
Step by Step Solution
- Step 1: Write the proportion equation
476,105.04 : 713,659.20 = 160,452.84 : x - Step 2: Convert to fraction form
476,105.04/713,659.20 = 160,452.84/x - Step 3: Cross multiply
476,105.04x = 713,659.20 × 160,452.84 - Step 4: Simplify right side
476,105.04x = 114,508,645,432.13 - Step 5: Solve for x
x = 114,508,645,432.13/476,105.04 - Step 6: Final answer
x = 240,511.31
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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.