Finding the Fourth Proportional to 588,153.76, 882,318.12 and 272,642.56
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Solution
The fourth proportional to 588,153.76, 882,318.12 and 272,642.56 is: 409,004.39
Step by Step Solution
- Step 1: Write the proportion equation
588,153.76 : 882,318.12 = 272,642.56 : x - Step 2: Convert to fraction form
588,153.76/882,318.12 = 272,642.56/x - Step 3: Cross multiply
588,153.76x = 882,318.12 × 272,642.56 - Step 4: Simplify right side
588,153.76x = 240,557,470,971.19 - Step 5: Solve for x
x = 240,557,470,971.19/588,153.76 - Step 6: Final answer
x = 409,004.39
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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.