Home / 362,931.84-544,469.04-126,282.24

Finding the Fourth Proportional to 362,931.84, 544,469.04 and 126,282.24

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Solution

The fourth proportional to 362,931.84, 544,469.04 and 126,282.24 is: 189,448.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,931.84 : 544,469.04 = 126,282.24 : x
  2. Step 2: Convert to fraction form
    362,931.84/544,469.04 = 126,282.24/x
  3. Step 3: Cross multiply
    362,931.84x = 544,469.04 × 126,282.24
  4. Step 4: Simplify right side
    362,931.84x = 68,756,769,981.85
  5. Step 5: Solve for x
    x = 68,756,769,981.85/362,931.84
  6. Step 6: Final answer
    x = 189,448.16

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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.