Finding the Fourth Proportional to 250,570.09, 375,818.68 and 73,029.43
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Solution
The fourth proportional to 250,570.09, 375,818.68 and 73,029.43 is: 109,533.52
Step by Step Solution
- Step 1: Write the proportion equation
250,570.09 : 375,818.68 = 73,029.43 : x - Step 2: Convert to fraction form
250,570.09/375,818.68 = 73,029.43/x - Step 3: Cross multiply
250,570.09x = 375,818.68 × 73,029.43 - Step 4: Simplify right side
250,570.09x = 27,445,823,983.75 - Step 5: Solve for x
x = 27,445,823,983.75/250,570.09 - Step 6: Final answer
x = 109,533.52
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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.