Finding the Fourth Proportional to 267,435.97, 369,102.28 and 170,681.57
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Solution
The fourth proportional to 267,435.97, 369,102.28 and 170,681.57 is: 235,566.50
Step by Step Solution
- Step 1: Write the proportion equation
267,435.97 : 369,102.28 = 170,681.57 : x - Step 2: Convert to fraction form
267,435.97/369,102.28 = 170,681.57/x - Step 3: Cross multiply
267,435.97x = 369,102.28 × 170,681.57 - Step 4: Simplify right side
267,435.97x = 62,998,956,640.98 - Step 5: Solve for x
x = 62,998,956,640.98/267,435.97 - Step 6: Final answer
x = 235,566.50
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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.