Finding the Fourth Proportional to 267,898.41, 369,711.95 and 160,466.13
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Solution
The fourth proportional to 267,898.41, 369,711.95 and 160,466.13 is: 221,450.53
Step by Step Solution
- Step 1: Write the proportion equation
267,898.41 : 369,711.95 = 160,466.13 : x - Step 2: Convert to fraction form
267,898.41/369,711.95 = 160,466.13/x - Step 3: Cross multiply
267,898.41x = 369,711.95 × 160,466.13 - Step 4: Simplify right side
267,898.41x = 59,326,245,028.92 - Step 5: Solve for x
x = 59,326,245,028.92/267,898.41 - Step 6: Final answer
x = 221,450.53
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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.