Finding the Fourth Proportional to 460,077.08, 689,556.10 and 246,319.70
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Solution
The fourth proportional to 460,077.08, 689,556.10 and 246,319.70 is: 369,179.99
Step by Step Solution
- Step 1: Write the proportion equation
460,077.08 : 689,556.10 = 246,319.70 : x - Step 2: Convert to fraction form
460,077.08/689,556.10 = 246,319.70/x - Step 3: Cross multiply
460,077.08x = 689,556.10 × 246,319.70 - Step 4: Simplify right side
460,077.08x = 169,851,250,453.57 - Step 5: Solve for x
x = 169,851,250,453.57/460,077.08 - Step 6: Final answer
x = 369,179.99
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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.