Finding the Fourth Proportional to 673,833.18, 929,865.37 and 367,903.92
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Solution
The fourth proportional to 673,833.18, 929,865.37 and 367,903.92 is: 507,694.08
Step by Step Solution
- Step 1: Write the proportion equation
673,833.18 : 929,865.37 = 367,903.92 : x - Step 2: Convert to fraction form
673,833.18/929,865.37 = 367,903.92/x - Step 3: Cross multiply
673,833.18x = 929,865.37 × 367,903.92 - Step 4: Simplify right side
673,833.18x = 342,101,114,695.25 - Step 5: Solve for x
x = 342,101,114,695.25/673,833.18 - Step 6: Final answer
x = 507,694.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.