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Finding the Fourth Proportional to 333,000.70, 499,457.76 and 133,323.05

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Solution

The fourth proportional to 333,000.70, 499,457.76 and 133,323.05 is: 199,967.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,000.70 : 499,457.76 = 133,323.05 : x
  2. Step 2: Convert to fraction form
    333,000.70/499,457.76 = 133,323.05/x
  3. Step 3: Cross multiply
    333,000.70x = 499,457.76 × 133,323.05
  4. Step 4: Simplify right side
    333,000.70x = 66,589,229,412.08
  5. Step 5: Solve for x
    x = 66,589,229,412.08/333,000.70
  6. Step 6: Final answer
    x = 199,967.24

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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.