Home / 413,384.28-570,532.73-252,333.06

Finding the Fourth Proportional to 413,384.28, 570,532.73 and 252,333.06

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Solution

The fourth proportional to 413,384.28, 570,532.73 and 252,333.06 is: 348,257.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,384.28 : 570,532.73 = 252,333.06 : x
  2. Step 2: Convert to fraction form
    413,384.28/570,532.73 = 252,333.06/x
  3. Step 3: Cross multiply
    413,384.28x = 570,532.73 × 252,333.06
  4. Step 4: Simplify right side
    413,384.28x = 143,964,268,329.39
  5. Step 5: Solve for x
    x = 143,964,268,329.39/413,384.28
  6. Step 6: Final answer
    x = 348,257.72

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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.