Finding the Fourth Proportional to 464,559.07, 696,772.99 and 148,974.97
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Solution
The fourth proportional to 464,559.07, 696,772.99 and 148,974.97 is: 223,441.41
Step by Step Solution
- Step 1: Write the proportion equation
464,559.07 : 696,772.99 = 148,974.97 : x - Step 2: Convert to fraction form
464,559.07/696,772.99 = 148,974.97/x - Step 3: Cross multiply
464,559.07x = 696,772.99 × 148,974.97 - Step 4: Simplify right side
464,559.07x = 103,801,735,282.06 - Step 5: Solve for x
x = 103,801,735,282.06/464,559.07 - Step 6: Final answer
x = 223,441.41
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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.