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Finding the Fourth Proportional to 333,448.89, 500,267.00 and 133,909.40

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Solution

The fourth proportional to 333,448.89, 500,267.00 and 133,909.40 is: 200,901.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,448.89 : 500,267.00 = 133,909.40 : x
  2. Step 2: Convert to fraction form
    333,448.89/500,267.00 = 133,909.40/x
  3. Step 3: Cross multiply
    333,448.89x = 500,267.00 × 133,909.40
  4. Step 4: Simplify right side
    333,448.89x = 66,990,455,395.24
  5. Step 5: Solve for x
    x = 66,990,455,395.24/333,448.89
  6. Step 6: Final answer
    x = 200,901.72

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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.