Home / 464,964.12-697,441.32-149,421.33

Finding the Fourth Proportional to 464,964.12, 697,441.32 and 149,421.33

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Solution

The fourth proportional to 464,964.12, 697,441.32 and 149,421.33 is: 224,130.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,964.12 : 697,441.32 = 149,421.33 : x
  2. Step 2: Convert to fraction form
    464,964.12/697,441.32 = 149,421.33/x
  3. Step 3: Cross multiply
    464,964.12x = 697,441.32 × 149,421.33
  4. Step 4: Simplify right side
    464,964.12x = 104,212,609,631.36
  5. Step 5: Solve for x
    x = 104,212,609,631.36/464,964.12
  6. Step 6: Final answer
    x = 224,130.43

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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.