Home / 464,822.70-697,234.05-436,829.10

Finding the Fourth Proportional to 464,822.70, 697,234.05 and 436,829.10

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Solution

The fourth proportional to 464,822.70, 697,234.05 and 436,829.10 is: 655,243.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,822.70 : 697,234.05 = 436,829.10 : x
  2. Step 2: Convert to fraction form
    464,822.70/697,234.05 = 436,829.10/x
  3. Step 3: Cross multiply
    464,822.70x = 697,234.05 × 436,829.10
  4. Step 4: Simplify right side
    464,822.70x = 304,572,122,550.86
  5. Step 5: Solve for x
    x = 304,572,122,550.86/464,822.70
  6. Step 6: Final answer
    x = 655,243.65

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Similar ratio
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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.