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Finding the Fourth Proportional to 222,860.30, 334,291.17 and 56,648.30

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Solution

The fourth proportional to 222,860.30, 334,291.17 and 56,648.30 is: 84,972.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,860.30 : 334,291.17 = 56,648.30 : x
  2. Step 2: Convert to fraction form
    222,860.30/334,291.17 = 56,648.30/x
  3. Step 3: Cross multiply
    222,860.30x = 334,291.17 × 56,648.30
  4. Step 4: Simplify right side
    222,860.30x = 18,937,026,485.51
  5. Step 5: Solve for x
    x = 18,937,026,485.51/222,860.30
  6. Step 6: Final answer
    x = 84,972.63

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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.