Finding the Fourth Proportional to 377,024.36, 565,358.84 and 136,968.96
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Solution
The fourth proportional to 377,024.36, 565,358.84 and 136,968.96 is: 205,388.88
Step by Step Solution
- Step 1: Write the proportion equation
377,024.36 : 565,358.84 = 136,968.96 : x - Step 2: Convert to fraction form
377,024.36/565,358.84 = 136,968.96/x - Step 3: Cross multiply
377,024.36x = 565,358.84 × 136,968.96 - Step 4: Simplify right side
377,024.36x = 77,436,612,341.61 - Step 5: Solve for x
x = 77,436,612,341.61/377,024.36 - Step 6: Final answer
x = 205,388.88
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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.