Finding the Fourth Proportional to 446,905.17, 670,363.97 and 247,614.80
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Solution
The fourth proportional to 446,905.17, 670,363.97 and 247,614.80 is: 371,425.63
Step by Step Solution
- Step 1: Write the proportion equation
446,905.17 : 670,363.97 = 247,614.80 : x - Step 2: Convert to fraction form
446,905.17/670,363.97 = 247,614.80/x - Step 3: Cross multiply
446,905.17x = 670,363.97 × 247,614.80 - Step 4: Simplify right side
446,905.17x = 165,992,035,768.86 - Step 5: Solve for x
x = 165,992,035,768.86/446,905.17 - Step 6: Final answer
x = 371,425.63
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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.