Finding the Fourth Proportional to 247,658.26, 341,772.06 and 140,225.26
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Solution
The fourth proportional to 247,658.26, 341,772.06 and 140,225.26 is: 193,512.93
Step by Step Solution
- Step 1: Write the proportion equation
247,658.26 : 341,772.06 = 140,225.26 : x - Step 2: Convert to fraction form
247,658.26/341,772.06 = 140,225.26/x - Step 3: Cross multiply
247,658.26x = 341,772.06 × 140,225.26 - Step 4: Simplify right side
247,658.26x = 47,925,075,974.24 - Step 5: Solve for x
x = 47,925,075,974.24/247,658.26 - Step 6: Final answer
x = 193,512.93
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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.