Finding the Fourth Proportional to 354,060.27, 488,596.99 and 192,916.65
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Solution
The fourth proportional to 354,060.27, 488,596.99 and 192,916.65 is: 266,221.61
Step by Step Solution
- Step 1: Write the proportion equation
354,060.27 : 488,596.99 = 192,916.65 : x - Step 2: Convert to fraction form
354,060.27/488,596.99 = 192,916.65/x - Step 3: Cross multiply
354,060.27x = 488,596.99 × 192,916.65 - Step 4: Simplify right side
354,060.27x = 94,258,494,510.88 - Step 5: Solve for x
x = 94,258,494,510.88/354,060.27 - Step 6: Final answer
x = 266,221.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.