Finding the Fourth Proportional to 587,865.60, 882,161.28 and 272,263.68
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Solution
The fourth proportional to 587,865.60, 882,161.28 and 272,263.68 is: 408,563.58
Step by Step Solution
- Step 1: Write the proportion equation
587,865.60 : 882,161.28 = 272,263.68 : x - Step 2: Convert to fraction form
587,865.60/882,161.28 = 272,263.68/x - Step 3: Cross multiply
587,865.60x = 882,161.28 × 272,263.68 - Step 4: Simplify right side
587,865.60x = 240,180,476,446.31 - Step 5: Solve for x
x = 240,180,476,446.31/587,865.60 - Step 6: Final answer
x = 408,563.58
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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.