Finding the Fourth Proportional to 591,358.88, 816,221.06 and 336,860.12
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Solution
The fourth proportional to 591,358.88, 816,221.06 and 336,860.12 is: 464,950.02
Step by Step Solution
- Step 1: Write the proportion equation
591,358.88 : 816,221.06 = 336,860.12 : x - Step 2: Convert to fraction form
591,358.88/816,221.06 = 336,860.12/x - Step 3: Cross multiply
591,358.88x = 816,221.06 × 336,860.12 - Step 4: Simplify right side
591,358.88x = 274,952,318,452.72 - Step 5: Solve for x
x = 274,952,318,452.72/591,358.88 - Step 6: Final answer
x = 464,950.02
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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.