Finding the Fourth Proportional to 437,115.29, 655,283.93 and 170,815.23
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Solution
The fourth proportional to 437,115.29, 655,283.93 and 170,815.23 is: 256,070.83
Step by Step Solution
- Step 1: Write the proportion equation
437,115.29 : 655,283.93 = 170,815.23 : x - Step 2: Convert to fraction form
437,115.29/655,283.93 = 170,815.23/x - Step 3: Cross multiply
437,115.29x = 655,283.93 × 170,815.23 - Step 4: Simplify right side
437,115.29x = 111,932,474,364.18 - Step 5: Solve for x
x = 111,932,474,364.18/437,115.29 - Step 6: Final answer
x = 256,070.83
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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.