Finding the Fourth Proportional to 600,770.24, 901,120.80 and 201,394.88
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Solution
The fourth proportional to 600,770.24, 901,120.80 and 201,394.88 is: 302,080.73
Step by Step Solution
- Step 1: Write the proportion equation
600,770.24 : 901,120.80 = 201,394.88 : x - Step 2: Convert to fraction form
600,770.24/901,120.80 = 201,394.88/x - Step 3: Cross multiply
600,770.24x = 901,120.80 × 201,394.88 - Step 4: Simplify right side
600,770.24x = 181,481,115,381.50 - Step 5: Solve for x
x = 181,481,115,381.50/600,770.24 - Step 6: Final answer
x = 302,080.73
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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.