Finding the Fourth Proportional to 528,806.97, 792,912.38 and 173,725.65
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Solution
The fourth proportional to 528,806.97, 792,912.38 and 173,725.65 is: 260,490.55
Step by Step Solution
- Step 1: Write the proportion equation
528,806.97 : 792,912.38 = 173,725.65 : x - Step 2: Convert to fraction form
528,806.97/792,912.38 = 173,725.65/x - Step 3: Cross multiply
528,806.97x = 792,912.38 × 173,725.65 - Step 4: Simplify right side
528,806.97x = 137,749,217,739.92 - Step 5: Solve for x
x = 137,749,217,739.92/528,806.97 - Step 6: Final answer
x = 260,490.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.