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Finding the Fourth Proportional to 333,967.46, 499,768.66 and 207,667.18

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Solution

The fourth proportional to 333,967.46, 499,768.66 and 207,667.18 is: 310,765.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,967.46 : 499,768.66 = 207,667.18 : x
  2. Step 2: Convert to fraction form
    333,967.46/499,768.66 = 207,667.18/x
  3. Step 3: Cross multiply
    333,967.46x = 499,768.66 × 207,667.18
  4. Step 4: Simplify right side
    333,967.46x = 103,785,548,274.58
  5. Step 5: Solve for x
    x = 103,785,548,274.58/333,967.46
  6. Step 6: Final answer
    x = 310,765.45

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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.