Home / 669,167.24-923,439.30-367,359.08

Finding the Fourth Proportional to 669,167.24, 923,439.30 and 367,359.08

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Solution

The fourth proportional to 669,167.24, 923,439.30 and 367,359.08 is: 506,949.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,167.24 : 923,439.30 = 367,359.08 : x
  2. Step 2: Convert to fraction form
    669,167.24/923,439.30 = 367,359.08/x
  3. Step 3: Cross multiply
    669,167.24x = 923,439.30 × 367,359.08
  4. Step 4: Simplify right side
    669,167.24x = 339,233,811,683.84
  5. Step 5: Solve for x
    x = 339,233,811,683.84/669,167.24
  6. Step 6: Final answer
    x = 506,949.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.