Finding the Fourth Proportional to 235,754.24, 353,631.36 and 88,021.76
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Solution
The fourth proportional to 235,754.24, 353,631.36 and 88,021.76 is: 132,032.64
Step by Step Solution
- Step 1: Write the proportion equation
235,754.24 : 353,631.36 = 88,021.76 : x - Step 2: Convert to fraction form
235,754.24/353,631.36 = 88,021.76/x - Step 3: Cross multiply
235,754.24x = 353,631.36 × 88,021.76 - Step 4: Simplify right side
235,754.24x = 31,127,254,698.39 - Step 5: Solve for x
x = 31,127,254,698.39/235,754.24 - Step 6: Final answer
x = 132,032.64
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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.