Finding the Fourth Proportional to 267,909.78, 369,733.98 and 177,108.28
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Solution
The fourth proportional to 267,909.78, 369,733.98 and 177,108.28 is: 244,421.65
Step by Step Solution
- Step 1: Write the proportion equation
267,909.78 : 369,733.98 = 177,108.28 : x - Step 2: Convert to fraction form
267,909.78/369,733.98 = 177,108.28/x - Step 3: Cross multiply
267,909.78x = 369,733.98 × 177,108.28 - Step 4: Simplify right side
267,909.78x = 65,482,949,255.35 - Step 5: Solve for x
x = 65,482,949,255.35/267,909.78 - Step 6: Final answer
x = 244,421.65
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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.