Finding the Fourth Proportional to 567,121.74, 850,660.60 and 140,658.63
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Solution
The fourth proportional to 567,121.74, 850,660.60 and 140,658.63 is: 210,982.49
Step by Step Solution
- Step 1: Write the proportion equation
567,121.74 : 850,660.60 = 140,658.63 : x - Step 2: Convert to fraction form
567,121.74/850,660.60 = 140,658.63/x - Step 3: Cross multiply
567,121.74x = 850,660.60 × 140,658.63 - Step 4: Simplify right side
567,121.74x = 119,652,754,590.98 - Step 5: Solve for x
x = 119,652,754,590.98/567,121.74 - Step 6: Final answer
x = 210,982.49
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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.