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Finding the Fourth Proportional to 474,448.39, 710,885.26 and 333,911.77

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Solution

The fourth proportional to 474,448.39, 710,885.26 and 333,911.77 is: 500,313.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,448.39 : 710,885.26 = 333,911.77 : x
  2. Step 2: Convert to fraction form
    474,448.39/710,885.26 = 333,911.77/x
  3. Step 3: Cross multiply
    474,448.39x = 710,885.26 × 333,911.77
  4. Step 4: Simplify right side
    474,448.39x = 237,372,954,073.69
  5. Step 5: Solve for x
    x = 237,372,954,073.69/474,448.39
  6. Step 6: Final answer
    x = 500,313.54

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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.