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Finding the Fourth Proportional to 333,475.76, 500,307.06 and 133,936.22

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Solution

The fourth proportional to 333,475.76, 500,307.06 and 133,936.22 is: 200,941.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,475.76 : 500,307.06 = 133,936.22 : x
  2. Step 2: Convert to fraction form
    333,475.76/500,307.06 = 133,936.22/x
  3. Step 3: Cross multiply
    333,475.76x = 500,307.06 × 133,936.22
  4. Step 4: Simplify right side
    333,475.76x = 67,009,236,455.71
  5. Step 5: Solve for x
    x = 67,009,236,455.71/333,475.76
  6. Step 6: Final answer
    x = 200,941.85

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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.