Finding the Fourth Proportional to 673,430.05, 929,353.05 and 367,526.11
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Solution
The fourth proportional to 673,430.05, 929,353.05 and 367,526.11 is: 507,196.72
Step by Step Solution
- Step 1: Write the proportion equation
673,430.05 : 929,353.05 = 367,526.11 : x - Step 2: Convert to fraction form
673,430.05/929,353.05 = 367,526.11/x - Step 3: Cross multiply
673,430.05x = 929,353.05 × 367,526.11 - Step 4: Simplify right side
673,430.05x = 341,561,511,283.14 - Step 5: Solve for x
x = 341,561,511,283.14/673,430.05 - Step 6: Final answer
x = 507,196.72
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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.