Finding the Fourth Proportional to 245,660.99, 367,900.99 and 140,160.11
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Solution
The fourth proportional to 245,660.99, 367,900.99 and 140,160.11 is: 209,903.26
Step by Step Solution
- Step 1: Write the proportion equation
245,660.99 : 367,900.99 = 140,160.11 : x - Step 2: Convert to fraction form
245,660.99/367,900.99 = 140,160.11/x - Step 3: Cross multiply
245,660.99x = 367,900.99 × 140,160.11 - Step 4: Simplify right side
245,660.99x = 51,565,041,037.60 - Step 5: Solve for x
x = 51,565,041,037.60/245,660.99 - Step 6: Final answer
x = 209,903.26
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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.