Finding the Fourth Proportional to 296,440.24, 444,660.96 and 138,779.41
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Solution
The fourth proportional to 296,440.24, 444,660.96 and 138,779.41 is: 208,169.39
Step by Step Solution
- Step 1: Write the proportion equation
296,440.24 : 444,660.96 = 138,779.41 : x - Step 2: Convert to fraction form
296,440.24/444,660.96 = 138,779.41/x - Step 3: Cross multiply
296,440.24x = 444,660.96 × 138,779.41 - Step 4: Simplify right side
296,440.24x = 61,709,783,455.53 - Step 5: Solve for x
x = 61,709,783,455.53/296,440.24 - Step 6: Final answer
x = 208,169.39
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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.