Home / 222,378.91-333,000.01-122,429.23

Finding the Fourth Proportional to 222,378.91, 333,000.01 and 122,429.23

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Solution

The fourth proportional to 222,378.91, 333,000.01 and 122,429.23 is: 183,330.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,378.91 : 333,000.01 = 122,429.23 : x
  2. Step 2: Convert to fraction form
    222,378.91/333,000.01 = 122,429.23/x
  3. Step 3: Cross multiply
    222,378.91x = 333,000.01 × 122,429.23
  4. Step 4: Simplify right side
    222,378.91x = 40,768,934,814.29
  5. Step 5: Solve for x
    x = 40,768,934,814.29/222,378.91
  6. Step 6: Final answer
    x = 183,330.94

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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.