Home / 445,764.60-668,733.30-224,148.60

Finding the Fourth Proportional to 445,764.60, 668,733.30 and 224,148.60

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Solution

The fourth proportional to 445,764.60, 668,733.30 and 224,148.60 is: 336,266.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,764.60 : 668,733.30 = 224,148.60 : x
  2. Step 2: Convert to fraction form
    445,764.60/668,733.30 = 224,148.60/x
  3. Step 3: Cross multiply
    445,764.60x = 668,733.30 × 224,148.60
  4. Step 4: Simplify right side
    445,764.60x = 149,895,632,968.38
  5. Step 5: Solve for x
    x = 149,895,632,968.38/445,764.60
  6. Step 6: Final answer
    x = 336,266.35

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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.