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Finding the Fourth Proportional to 333,774.70, 500,692.83 and 109,136.28

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Solution

The fourth proportional to 333,774.70, 500,692.83 and 109,136.28 is: 163,714.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,774.70 : 500,692.83 = 109,136.28 : x
  2. Step 2: Convert to fraction form
    333,774.70/500,692.83 = 109,136.28/x
  3. Step 3: Cross multiply
    333,774.70x = 500,692.83 × 109,136.28
  4. Step 4: Simplify right side
    333,774.70x = 54,643,754,357.21
  5. Step 5: Solve for x
    x = 54,643,754,357.21/333,774.70
  6. Step 6: Final answer
    x = 163,714.49

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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.