Finding the Fourth Proportional to 552,125.63, 827,343.69 and 371,542.31
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Solution
The fourth proportional to 552,125.63, 827,343.69 and 371,542.31 is: 556,745.00
Step by Step Solution
- Step 1: Write the proportion equation
552,125.63 : 827,343.69 = 371,542.31 : x - Step 2: Convert to fraction form
552,125.63/827,343.69 = 371,542.31/x - Step 3: Cross multiply
552,125.63x = 827,343.69 × 371,542.31 - Step 4: Simplify right side
552,125.63x = 307,393,185,746.52 - Step 5: Solve for x
x = 307,393,185,746.52/552,125.63 - Step 6: Final answer
x = 556,745.00
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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.