Home / 333,022.13-499,606.97-155,432.19

Finding the Fourth Proportional to 333,022.13, 499,606.97 and 155,432.19

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Solution

The fourth proportional to 333,022.13, 499,606.97 and 155,432.19 is: 233,182.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,022.13 : 499,606.97 = 155,432.19 : x
  2. Step 2: Convert to fraction form
    333,022.13/499,606.97 = 155,432.19/x
  3. Step 3: Cross multiply
    333,022.13x = 499,606.97 × 155,432.19
  4. Step 4: Simplify right side
    333,022.13x = 77,655,004,709.20
  5. Step 5: Solve for x
    x = 77,655,004,709.20/333,022.13
  6. Step 6: Final answer
    x = 233,182.72

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1.5x scale

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.