Finding the Fourth Proportional to 292,892.07, 439,251.99 and 124,411.06
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Solution
The fourth proportional to 292,892.07, 439,251.99 and 124,411.06 is: 186,580.00
Step by Step Solution
- Step 1: Write the proportion equation
292,892.07 : 439,251.99 = 124,411.06 : x - Step 2: Convert to fraction form
292,892.07/439,251.99 = 124,411.06/x - Step 3: Cross multiply
292,892.07x = 439,251.99 × 124,411.06 - Step 4: Simplify right side
292,892.07x = 54,647,802,864.69 - Step 5: Solve for x
x = 54,647,802,864.69/292,892.07 - Step 6: Final answer
x = 186,580.00
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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.