Finding the Fourth Proportional to 424,974.24, 637,312.76 and 125,375.28
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Solution
The fourth proportional to 424,974.24, 637,312.76 and 125,375.28 is: 188,019.08
Step by Step Solution
- Step 1: Write the proportion equation
424,974.24 : 637,312.76 = 125,375.28 : x - Step 2: Convert to fraction form
424,974.24/637,312.76 = 125,375.28/x - Step 3: Cross multiply
424,974.24x = 637,312.76 × 125,375.28 - Step 4: Simplify right side
424,974.24x = 79,903,265,732.57 - Step 5: Solve for x
x = 79,903,265,732.57/424,974.24 - Step 6: Final answer
x = 188,019.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.