Home / 630,532.25-945,788.36-293,384.33

Finding the Fourth Proportional to 630,532.25, 945,788.36 and 293,384.33

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Solution

The fourth proportional to 630,532.25, 945,788.36 and 293,384.33 is: 440,071.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,532.25 : 945,788.36 = 293,384.33 : x
  2. Step 2: Convert to fraction form
    630,532.25/945,788.36 = 293,384.33/x
  3. Step 3: Cross multiply
    630,532.25x = 945,788.36 × 293,384.33
  4. Step 4: Simplify right side
    630,532.25x = 277,479,485,217.95
  5. Step 5: Solve for x
    x = 277,479,485,217.95/630,532.25
  6. Step 6: Final answer
    x = 440,071.83

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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.