Finding the Fourth Proportional to 267,867.42, 401,862.49 and 116,089.99
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Solution
The fourth proportional to 267,867.42, 401,862.49 and 116,089.99 is: 174,161.58
Step by Step Solution
- Step 1: Write the proportion equation
267,867.42 : 401,862.49 = 116,089.99 : x - Step 2: Convert to fraction form
267,867.42/401,862.49 = 116,089.99/x - Step 3: Cross multiply
267,867.42x = 401,862.49 × 116,089.99 - Step 4: Simplify right side
267,867.42x = 46,652,212,445.48 - Step 5: Solve for x
x = 46,652,212,445.48/267,867.42 - Step 6: Final answer
x = 174,161.58
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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.