Finding the Fourth Proportional to 437,810.60, 656,205.60 and 201,177.20
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Solution
The fourth proportional to 437,810.60, 656,205.60 and 201,177.20 is: 301,531.31
Step by Step Solution
- Step 1: Write the proportion equation
437,810.60 : 656,205.60 = 201,177.20 : x - Step 2: Convert to fraction form
437,810.60/656,205.60 = 201,177.20/x - Step 3: Cross multiply
437,810.60x = 656,205.60 × 201,177.20 - Step 4: Simplify right side
437,810.60x = 132,013,605,232.32 - Step 5: Solve for x
x = 132,013,605,232.32/437,810.60 - Step 6: Final answer
x = 301,531.31
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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.