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Finding the Fourth Proportional to 333,322.24, 499,986.60 and 84,004.24

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Solution

The fourth proportional to 333,322.24, 499,986.60 and 84,004.24 is: 126,007.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,322.24 : 499,986.60 = 84,004.24 : x
  2. Step 2: Convert to fraction form
    333,322.24/499,986.60 = 84,004.24/x
  3. Step 3: Cross multiply
    333,322.24x = 499,986.60 × 84,004.24
  4. Step 4: Simplify right side
    333,322.24x = 42,000,994,343.18
  5. Step 5: Solve for x
    x = 42,000,994,343.18/333,322.24
  6. Step 6: Final answer
    x = 126,007.18

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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.