Finding the Fourth Proportional to 447,584.99, 671,370.89 and 110,625.68
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Solution
The fourth proportional to 447,584.99, 671,370.89 and 110,625.68 is: 165,936.89
Step by Step Solution
- Step 1: Write the proportion equation
447,584.99 : 671,370.89 = 110,625.68 : x - Step 2: Convert to fraction form
447,584.99/671,370.89 = 110,625.68/x - Step 3: Cross multiply
447,584.99x = 671,370.89 × 110,625.68 - Step 4: Simplify right side
447,584.99x = 74,270,862,363.75 - Step 5: Solve for x
x = 74,270,862,363.75/447,584.99 - Step 6: Final answer
x = 165,936.89
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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.