Finding the Fourth Proportional to 307,575.80, 461,363.69 and 97,197.33
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Solution
The fourth proportional to 307,575.80, 461,363.69 and 97,197.33 is: 145,796.00
Step by Step Solution
- Step 1: Write the proportion equation
307,575.80 : 461,363.69 = 97,197.33 : x - Step 2: Convert to fraction form
307,575.80/461,363.69 = 97,197.33/x - Step 3: Cross multiply
307,575.80x = 461,363.69 × 97,197.33 - Step 4: Simplify right side
307,575.80x = 44,843,320,800.05 - Step 5: Solve for x
x = 44,843,320,800.05/307,575.80 - Step 6: Final answer
x = 145,796.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.