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Finding the Fourth Proportional to 413,376.41, 570,521.78 and 252,324.82

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Solution

The fourth proportional to 413,376.41, 570,521.78 and 252,324.82 is: 348,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,376.41 : 570,521.78 = 252,324.82 : x
  2. Step 2: Convert to fraction form
    413,376.41/570,521.78 = 252,324.82/x
  3. Step 3: Cross multiply
    413,376.41x = 570,521.78 × 252,324.82
  4. Step 4: Simplify right side
    413,376.41x = 143,956,805,842.33
  5. Step 5: Solve for x
    x = 143,956,805,842.33/413,376.41
  6. Step 6: Final answer
    x = 348,246.30

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1.5x scale

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.