Home / 449,541.80-674,312.70-183,165.20

Finding the Fourth Proportional to 449,541.80, 674,312.70 and 183,165.20

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Solution

The fourth proportional to 449,541.80, 674,312.70 and 183,165.20 is: 274,747.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,541.80 : 674,312.70 = 183,165.20 : x
  2. Step 2: Convert to fraction form
    449,541.80/674,312.70 = 183,165.20/x
  3. Step 3: Cross multiply
    449,541.80x = 674,312.70 × 183,165.20
  4. Step 4: Simplify right side
    449,541.80x = 123,510,620,558.04
  5. Step 5: Solve for x
    x = 123,510,620,558.04/449,541.80
  6. Step 6: Final answer
    x = 274,747.80

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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.