Finding the Fourth Proportional to 437,734.03, 656,896.49 and 171,461.51
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Solution
The fourth proportional to 437,734.03, 656,896.49 and 171,461.51 is: 257,307.99
Step by Step Solution
- Step 1: Write the proportion equation
437,734.03 : 656,896.49 = 171,461.51 : x - Step 2: Convert to fraction form
437,734.03/656,896.49 = 171,461.51/x - Step 3: Cross multiply
437,734.03x = 656,896.49 × 171,461.51 - Step 4: Simplify right side
437,734.03x = 112,632,464,089.10 - Step 5: Solve for x
x = 112,632,464,089.10/437,734.03 - Step 6: Final answer
x = 257,307.99
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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.