Finding the Fourth Proportional to 558,524.21, 770,998.02 and 472,926.95
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Solution
The fourth proportional to 558,524.21, 770,998.02 and 472,926.95 is: 652,837.85
Step by Step Solution
- Step 1: Write the proportion equation
558,524.21 : 770,998.02 = 472,926.95 : x - Step 2: Convert to fraction form
558,524.21/770,998.02 = 472,926.95/x - Step 3: Cross multiply
558,524.21x = 770,998.02 × 472,926.95 - Step 4: Simplify right side
558,524.21x = 364,625,744,984.39 - Step 5: Solve for x
x = 364,625,744,984.39/558,524.21 - Step 6: Final answer
x = 652,837.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.