Finding the Fourth Proportional to 784,595.97, 1,176,893.97 and 223,615.89
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Solution
The fourth proportional to 784,595.97, 1,176,893.97 and 223,615.89 is: 335,423.84
Step by Step Solution
- Step 1: Write the proportion equation
784,595.97 : 1,176,893.97 = 223,615.89 : x - Step 2: Convert to fraction form
784,595.97/1,176,893.97 = 223,615.89/x - Step 3: Cross multiply
784,595.97x = 1,176,893.97 × 223,615.89 - Step 4: Simplify right side
784,595.97x = 263,172,192,537.18 - Step 5: Solve for x
x = 263,172,192,537.18/784,595.97 - Step 6: Final answer
x = 335,423.84
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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.