Finding the Fourth Proportional to 307,459.94, 461,202.26 and 97,097.94
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Solution
The fourth proportional to 307,459.94, 461,202.26 and 97,097.94 is: 145,650.81
Step by Step Solution
- Step 1: Write the proportion equation
307,459.94 : 461,202.26 = 97,097.94 : x - Step 2: Convert to fraction form
307,459.94/461,202.26 = 97,097.94/x - Step 3: Cross multiply
307,459.94x = 461,202.26 × 97,097.94 - Step 4: Simplify right side
307,459.94x = 44,781,788,883.85 - Step 5: Solve for x
x = 44,781,788,883.85/307,459.94 - Step 6: Final answer
x = 145,650.81
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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.