Home / 651,383.56-977,537.04-296,443.20

Finding the Fourth Proportional to 651,383.56, 977,537.04 and 296,443.20

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Solution

The fourth proportional to 651,383.56, 977,537.04 and 296,443.20 is: 444,874.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,383.56 : 977,537.04 = 296,443.20 : x
  2. Step 2: Convert to fraction form
    651,383.56/977,537.04 = 296,443.20/x
  3. Step 3: Cross multiply
    651,383.56x = 977,537.04 × 296,443.20
  4. Step 4: Simplify right side
    651,383.56x = 289,784,208,256.13
  5. Step 5: Solve for x
    x = 289,784,208,256.13/651,383.56
  6. Step 6: Final answer
    x = 444,874.92

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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.