Finding the Fourth Proportional to 371,606.24, 512,818.08 and 201,843.20
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Solution
The fourth proportional to 371,606.24, 512,818.08 and 201,843.20 is: 278,544.41
Step by Step Solution
- Step 1: Write the proportion equation
371,606.24 : 512,818.08 = 201,843.20 : x - Step 2: Convert to fraction form
371,606.24/512,818.08 = 201,843.20/x - Step 3: Cross multiply
371,606.24x = 512,818.08 × 201,843.20 - Step 4: Simplify right side
371,606.24x = 103,508,842,285.06 - Step 5: Solve for x
x = 103,508,842,285.06/371,606.24 - Step 6: Final answer
x = 278,544.41
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.