Finding the Fourth Proportional to 570,149.26, 854,971.17 and 303,860.14
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Solution
The fourth proportional to 570,149.26, 854,971.17 and 303,860.14 is: 455,655.52
Step by Step Solution
- Step 1: Write the proportion equation
570,149.26 : 854,971.17 = 303,860.14 : x - Step 2: Convert to fraction form
570,149.26/854,971.17 = 303,860.14/x - Step 3: Cross multiply
570,149.26x = 854,971.17 × 303,860.14 - Step 4: Simplify right side
570,149.26x = 259,791,659,412.16 - Step 5: Solve for x
x = 259,791,659,412.16/570,149.26 - Step 6: Final answer
x = 455,655.52
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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.