Home / 464,768.10-697,346.55-149,321.70

Finding the Fourth Proportional to 464,768.10, 697,346.55 and 149,321.70

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Solution

The fourth proportional to 464,768.10, 697,346.55 and 149,321.70 is: 224,045.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,768.10 : 697,346.55 = 149,321.70 : x
  2. Step 2: Convert to fraction form
    464,768.10/697,346.55 = 149,321.70/x
  3. Step 3: Cross multiply
    464,768.10x = 697,346.55 × 149,321.70
  4. Step 4: Simplify right side
    464,768.10x = 104,128,972,335.14
  5. Step 5: Solve for x
    x = 104,128,972,335.14/464,768.10
  6. Step 6: Final answer
    x = 224,045.01

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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.