Finding the Fourth Proportional to 265,887.08, 398,898.30 and 88,395.08
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Solution
The fourth proportional to 265,887.08, 398,898.30 and 88,395.08 is: 132,615.12
Step by Step Solution
- Step 1: Write the proportion equation
265,887.08 : 398,898.30 = 88,395.08 : x - Step 2: Convert to fraction form
265,887.08/398,898.30 = 88,395.08/x - Step 3: Cross multiply
265,887.08x = 398,898.30 × 88,395.08 - Step 4: Simplify right side
265,887.08x = 35,260,647,140.36 - Step 5: Solve for x
x = 35,260,647,140.36/265,887.08 - Step 6: Final answer
x = 132,615.12
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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.