Finding the Fourth Proportional to 353,160.84, 529,729.56 and 153,481.44
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Solution
The fourth proportional to 353,160.84, 529,729.56 and 153,481.44 is: 230,217.08
Step by Step Solution
- Step 1: Write the proportion equation
353,160.84 : 529,729.56 = 153,481.44 : x - Step 2: Convert to fraction form
353,160.84/529,729.56 = 153,481.44/x - Step 3: Cross multiply
353,160.84x = 529,729.56 × 153,481.44 - Step 4: Simplify right side
353,160.84x = 81,303,655,679.37 - Step 5: Solve for x
x = 81,303,655,679.37/353,160.84 - Step 6: Final answer
x = 230,217.08
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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.