Finding the Fourth Proportional to 237,356.31, 356,121.95 and 125,031.99
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Solution
The fourth proportional to 237,356.31, 356,121.95 and 125,031.99 is: 187,594.07
Step by Step Solution
- Step 1: Write the proportion equation
237,356.31 : 356,121.95 = 125,031.99 : x - Step 2: Convert to fraction form
237,356.31/356,121.95 = 125,031.99/x - Step 3: Cross multiply
237,356.31x = 356,121.95 × 125,031.99 - Step 4: Simplify right side
237,356.31x = 44,526,636,091.18 - Step 5: Solve for x
x = 44,526,636,091.18/237,356.31 - Step 6: Final answer
x = 187,594.07
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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.