Home / 448,983.76-619,516.00-265,252.24

Finding the Fourth Proportional to 448,983.76, 619,516.00 and 265,252.24

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Solution

The fourth proportional to 448,983.76, 619,516.00 and 265,252.24 is: 365,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,983.76 : 619,516.00 = 265,252.24 : x
  2. Step 2: Convert to fraction form
    448,983.76/619,516.00 = 265,252.24/x
  3. Step 3: Cross multiply
    448,983.76x = 619,516.00 × 265,252.24
  4. Step 4: Simplify right side
    448,983.76x = 164,328,010,310.21
  5. Step 5: Solve for x
    x = 164,328,010,310.21/448,983.76
  6. Step 6: Final answer
    x = 365,999.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.