Finding the Fourth Proportional to 723,860.70, 1,086,214.41 and 303,101.34
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Solution
The fourth proportional to 723,860.70, 1,086,214.41 and 303,101.34 is: 454,829.28
Step by Step Solution
- Step 1: Write the proportion equation
723,860.70 : 1,086,214.41 = 303,101.34 : x - Step 2: Convert to fraction form
723,860.70/1,086,214.41 = 303,101.34/x - Step 3: Cross multiply
723,860.70x = 1,086,214.41 × 303,101.34 - Step 4: Simplify right side
723,860.70x = 329,233,043,198.31 - Step 5: Solve for x
x = 329,233,043,198.31/723,860.70 - Step 6: Final answer
x = 454,829.28
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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.