Finding the Fourth Proportional to 329,565.26, 494,347.91 and 119,153.99
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Solution
The fourth proportional to 329,565.26, 494,347.91 and 119,153.99 is: 178,730.99
Step by Step Solution
- Step 1: Write the proportion equation
329,565.26 : 494,347.91 = 119,153.99 : x - Step 2: Convert to fraction form
329,565.26/494,347.91 = 119,153.99/x - Step 3: Cross multiply
329,565.26x = 494,347.91 × 119,153.99 - Step 4: Simplify right side
329,565.26x = 58,903,526,564.76 - Step 5: Solve for x
x = 58,903,526,564.76/329,565.26 - Step 6: Final answer
x = 178,730.99
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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.