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Finding the Fourth Proportional to 560,928, 841,392 and 166,944

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Solution

The fourth proportional to 560,928, 841,392 and 166,944 is: 250,416

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,928 : 841,392 = 166,944 : x
  2. Step 2: Convert to fraction form
    560,928/841,392 = 166,944/x
  3. Step 3: Cross multiply
    560,928x = 841,392 × 166,944
  4. Step 4: Simplify right side
    560,928x = 140,465,346,048
  5. Step 5: Solve for x
    x = 140,465,346,048/560,928
  6. Step 6: Final answer
    x = 250,416

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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.