Finding the Fourth Proportional to 598,489.49, 897,667.91 and 214,222.99
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Solution
The fourth proportional to 598,489.49, 897,667.91 and 214,222.99 is: 321,310.75
Step by Step Solution
- Step 1: Write the proportion equation
598,489.49 : 897,667.91 = 214,222.99 : x - Step 2: Convert to fraction form
598,489.49/897,667.91 = 214,222.99/x - Step 3: Cross multiply
598,489.49x = 897,667.91 × 214,222.99 - Step 4: Simplify right side
598,489.49x = 192,301,103,707.25 - Step 5: Solve for x
x = 192,301,103,707.25/598,489.49 - Step 6: Final answer
x = 321,310.75
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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.