Finding the Fourth Proportional to 376,724.63, 565,024.17 and 124,007.87
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Solution
The fourth proportional to 376,724.63, 565,024.17 and 124,007.87 is: 185,991.14
Step by Step Solution
- Step 1: Write the proportion equation
376,724.63 : 565,024.17 = 124,007.87 : x - Step 2: Convert to fraction form
376,724.63/565,024.17 = 124,007.87/x - Step 3: Cross multiply
376,724.63x = 565,024.17 × 124,007.87 - Step 4: Simplify right side
376,724.63x = 70,067,443,820.22 - Step 5: Solve for x
x = 70,067,443,820.22/376,724.63 - Step 6: Final answer
x = 185,991.14
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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.