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Finding the Fourth Proportional to 413,377.41, 570,523.16 and 252,325.82

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Solution

The fourth proportional to 413,377.41, 570,523.16 and 252,325.82 is: 348,247.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,377.41 : 570,523.16 = 252,325.82 : x
  2. Step 2: Convert to fraction form
    413,377.41/570,523.16 = 252,325.82/x
  3. Step 3: Cross multiply
    413,377.41x = 570,523.16 × 252,325.82
  4. Step 4: Simplify right side
    413,377.41x = 143,957,724,175.99
  5. Step 5: Solve for x
    x = 143,957,724,175.99/413,377.41
  6. Step 6: Final answer
    x = 348,247.68

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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.