Finding the Fourth Proportional to 346,099.16, 477,615.93 and 193,135.73
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Solution
The fourth proportional to 346,099.16, 477,615.93 and 193,135.73 is: 266,526.80
Step by Step Solution
- Step 1: Write the proportion equation
346,099.16 : 477,615.93 = 193,135.73 : x - Step 2: Convert to fraction form
346,099.16/477,615.93 = 193,135.73/x - Step 3: Cross multiply
346,099.16x = 477,615.93 × 193,135.73 - Step 4: Simplify right side
346,099.16x = 92,244,701,300.18 - Step 5: Solve for x
x = 92,244,701,300.18/346,099.16 - Step 6: Final answer
x = 266,526.80
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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.