Finding the Fourth Proportional to 329,675.63, 455,041.08 and 193,800.63
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Solution
The fourth proportional to 329,675.63, 455,041.08 and 193,800.63 is: 267,497.02
Step by Step Solution
- Step 1: Write the proportion equation
329,675.63 : 455,041.08 = 193,800.63 : x - Step 2: Convert to fraction form
329,675.63/455,041.08 = 193,800.63/x - Step 3: Cross multiply
329,675.63x = 455,041.08 × 193,800.63 - Step 4: Simplify right side
329,675.63x = 88,187,247,010.88 - Step 5: Solve for x
x = 88,187,247,010.88/329,675.63 - Step 6: Final answer
x = 267,497.02
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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.