Home / 256,250.22-384,376.05-150,924.30

Finding the Fourth Proportional to 256,250.22, 384,376.05 and 150,924.30

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Solution

The fourth proportional to 256,250.22, 384,376.05 and 150,924.30 is: 226,386.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,250.22 : 384,376.05 = 150,924.30 : x
  2. Step 2: Convert to fraction form
    256,250.22/384,376.05 = 150,924.30/x
  3. Step 3: Cross multiply
    256,250.22x = 384,376.05 × 150,924.30
  4. Step 4: Simplify right side
    256,250.22x = 58,011,686,283.02
  5. Step 5: Solve for x
    x = 58,011,686,283.02/256,250.22
  6. Step 6: Final answer
    x = 226,386.87

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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.