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Finding the Fourth Proportional to 349,466.81, 523,868.01 and 222,751.32

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Solution

The fourth proportional to 349,466.81, 523,868.01 and 222,751.32 is: 333,915.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,466.81 : 523,868.01 = 222,751.32 : x
  2. Step 2: Convert to fraction form
    349,466.81/523,868.01 = 222,751.32/x
  3. Step 3: Cross multiply
    349,466.81x = 523,868.01 × 222,751.32
  4. Step 4: Simplify right side
    349,466.81x = 116,692,287,933.45
  5. Step 5: Solve for x
    x = 116,692,287,933.45/349,466.81
  6. Step 6: Final answer
    x = 333,915.23

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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.