Finding the Fourth Proportional to 591,596.10, 816,569.84 and 349,962.70
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Solution
The fourth proportional to 591,596.10, 816,569.84 and 349,962.70 is: 483,047.45
Step by Step Solution
- Step 1: Write the proportion equation
591,596.10 : 816,569.84 = 349,962.70 : x - Step 2: Convert to fraction form
591,596.10/816,569.84 = 349,962.70/x - Step 3: Cross multiply
591,596.10x = 816,569.84 × 349,962.70 - Step 4: Simplify right side
591,596.10x = 285,768,985,944.97 - Step 5: Solve for x
x = 285,768,985,944.97/591,596.10 - Step 6: Final answer
x = 483,047.45
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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.