Home / 464,249.16-696,390.25-148,665.06

Finding the Fourth Proportional to 464,249.16, 696,390.25 and 148,665.06

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Solution

The fourth proportional to 464,249.16, 696,390.25 and 148,665.06 is: 223,002.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,249.16 : 696,390.25 = 148,665.06 : x
  2. Step 2: Convert to fraction form
    464,249.16/696,390.25 = 148,665.06/x
  3. Step 3: Cross multiply
    464,249.16x = 696,390.25 × 148,665.06
  4. Step 4: Simplify right side
    464,249.16x = 103,528,898,299.67
  5. Step 5: Solve for x
    x = 103,528,898,299.67/464,249.16
  6. Step 6: Final answer
    x = 223,002.88

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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.