Finding the Fourth Proportional to 344,865.02, 475,909.08 and 193,962.02
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Solution
The fourth proportional to 344,865.02, 475,909.08 and 193,962.02 is: 267,664.97
Step by Step Solution
- Step 1: Write the proportion equation
344,865.02 : 475,909.08 = 193,962.02 : x - Step 2: Convert to fraction form
344,865.02/475,909.08 = 193,962.02/x - Step 3: Cross multiply
344,865.02x = 475,909.08 × 193,962.02 - Step 4: Simplify right side
344,865.02x = 92,308,286,493.14 - Step 5: Solve for x
x = 92,308,286,493.14/344,865.02 - Step 6: Final answer
x = 267,664.97
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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.