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Finding the Fourth Proportional to 333,967.02, 499,768.01 and 207,666.74

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Solution

The fourth proportional to 333,967.02, 499,768.01 and 207,666.74 is: 310,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,967.02 : 499,768.01 = 207,666.74 : x
  2. Step 2: Convert to fraction form
    333,967.02/499,768.01 = 207,666.74/x
  3. Step 3: Cross multiply
    333,967.02x = 499,768.01 × 207,666.74
  4. Step 4: Simplify right side
    333,967.02x = 103,785,192,354.65
  5. Step 5: Solve for x
    x = 103,785,192,354.65/333,967.02
  6. Step 6: Final answer
    x = 310,764.80

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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.