Finding the Fourth Proportional to 570,142.26, 854,960.67 and 303,853.14
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Solution
The fourth proportional to 570,142.26, 854,960.67 and 303,853.14 is: 455,645.02
Step by Step Solution
- Step 1: Write the proportion equation
570,142.26 : 854,960.67 = 303,853.14 : x - Step 2: Convert to fraction form
570,142.26/854,960.67 = 303,853.14/x - Step 3: Cross multiply
570,142.26x = 854,960.67 × 303,853.14 - Step 4: Simplify right side
570,142.26x = 259,782,484,156.00 - Step 5: Solve for x
x = 259,782,484,156.00/570,142.26 - Step 6: Final answer
x = 455,645.02
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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.