Finding the Fourth Proportional to 267,801.68, 369,559.76 and 149,927.17
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Solution
The fourth proportional to 267,801.68, 369,559.76 and 149,927.17 is: 206,895.82
Step by Step Solution
- Step 1: Write the proportion equation
267,801.68 : 369,559.76 = 149,927.17 : x - Step 2: Convert to fraction form
267,801.68/369,559.76 = 149,927.17/x - Step 3: Cross multiply
267,801.68x = 369,559.76 × 149,927.17 - Step 4: Simplify right side
267,801.68x = 55,407,048,962.68 - Step 5: Solve for x
x = 55,407,048,962.68/267,801.68 - Step 6: Final answer
x = 206,895.82
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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.