Finding the Fourth Proportional to 437,767.10, 656,140.35 and 201,133.70
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Solution
The fourth proportional to 437,767.10, 656,140.35 and 201,133.70 is: 301,466.09
Step by Step Solution
- Step 1: Write the proportion equation
437,767.10 : 656,140.35 = 201,133.70 : x - Step 2: Convert to fraction form
437,767.10/656,140.35 = 201,133.70/x - Step 3: Cross multiply
437,767.10x = 656,140.35 × 201,133.70 - Step 4: Simplify right side
437,767.10x = 131,971,936,314.80 - Step 5: Solve for x
x = 131,971,936,314.80/437,767.10 - Step 6: Final answer
x = 301,466.09
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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.