Home / 409,373.50-613,381.39-248,964.24

Finding the Fourth Proportional to 409,373.50, 613,381.39 and 248,964.24

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Solution

The fourth proportional to 409,373.50, 613,381.39 and 248,964.24 is: 373,033.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,373.50 : 613,381.39 = 248,964.24 : x
  2. Step 2: Convert to fraction form
    409,373.50/613,381.39 = 248,964.24/x
  3. Step 3: Cross multiply
    409,373.50x = 613,381.39 × 248,964.24
  4. Step 4: Simplify right side
    409,373.50x = 152,710,031,591.49
  5. Step 5: Solve for x
    x = 152,710,031,591.49/409,373.50
  6. Step 6: Final answer
    x = 373,033.51

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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.