Finding the Fourth Proportional to 591,485.99, 816,267.02 and 362,038.70
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Solution
The fourth proportional to 591,485.99, 816,267.02 and 362,038.70 is: 499,623.41
Step by Step Solution
- Step 1: Write the proportion equation
591,485.99 : 816,267.02 = 362,038.70 : x - Step 2: Convert to fraction form
591,485.99/816,267.02 = 362,038.70/x - Step 3: Cross multiply
591,485.99x = 816,267.02 × 362,038.70 - Step 4: Simplify right side
591,485.99x = 295,520,244,882.15 - Step 5: Solve for x
x = 295,520,244,882.15/591,485.99 - Step 6: Final answer
x = 499,623.41
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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.