Finding the Fourth Proportional to 339,002.44, 508,487.17 and 125,811.88
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Solution
The fourth proportional to 339,002.44, 508,487.17 and 125,811.88 is: 188,711.70
Step by Step Solution
- Step 1: Write the proportion equation
339,002.44 : 508,487.17 = 125,811.88 : x - Step 2: Convert to fraction form
339,002.44/508,487.17 = 125,811.88/x - Step 3: Cross multiply
339,002.44x = 508,487.17 × 125,811.88 - Step 4: Simplify right side
339,002.44x = 63,973,725,227.83 - Step 5: Solve for x
x = 63,973,725,227.83/339,002.44 - Step 6: Final answer
x = 188,711.70
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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.