Home / 296,913.28-445,282.78-83,667.04

Finding the Fourth Proportional to 296,913.28, 445,282.78 and 83,667.04

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Solution

The fourth proportional to 296,913.28, 445,282.78 and 83,667.04 is: 125,476.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,913.28 : 445,282.78 = 83,667.04 : x
  2. Step 2: Convert to fraction form
    296,913.28/445,282.78 = 83,667.04/x
  3. Step 3: Cross multiply
    296,913.28x = 445,282.78 × 83,667.04
  4. Step 4: Simplify right side
    296,913.28x = 37,255,492,165.57
  5. Step 5: Solve for x
    x = 37,255,492,165.57/296,913.28
  6. Step 6: Final answer
    x = 125,476.00

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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.