Finding the Fourth Proportional to 461,759.58, 637,222.02 and 257,813.63
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Solution
The fourth proportional to 461,759.58, 637,222.02 and 257,813.63 is: 355,779.35
Step by Step Solution
- Step 1: Write the proportion equation
461,759.58 : 637,222.02 = 257,813.63 : x - Step 2: Convert to fraction form
461,759.58/637,222.02 = 257,813.63/x - Step 3: Cross multiply
461,759.58x = 637,222.02 × 257,813.63 - Step 4: Simplify right side
461,759.58x = 164,284,522,092.13 - Step 5: Solve for x
x = 164,284,522,092.13/461,759.58 - Step 6: Final answer
x = 355,779.35
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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.