Finding the Fourth Proportional to 464,804.19, 697,196.97 and 305,883.95
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Solution
The fourth proportional to 464,804.19, 697,196.97 and 305,883.95 is: 458,819.79
Step by Step Solution
- Step 1: Write the proportion equation
464,804.19 : 697,196.97 = 305,883.95 : x - Step 2: Convert to fraction form
464,804.19/697,196.97 = 305,883.95/x - Step 3: Cross multiply
464,804.19x = 697,196.97 × 305,883.95 - Step 4: Simplify right side
464,804.19x = 213,261,359,625.65 - Step 5: Solve for x
x = 213,261,359,625.65/464,804.19 - Step 6: Final answer
x = 458,819.79
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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.