Home / 295,466.42-443,421.36-210,066.50

Finding the Fourth Proportional to 295,466.42, 443,421.36 and 210,066.50

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Solution

The fourth proportional to 295,466.42, 443,421.36 and 210,066.50 is: 315,257.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,466.42 : 443,421.36 = 210,066.50 : x
  2. Step 2: Convert to fraction form
    295,466.42/443,421.36 = 210,066.50/x
  3. Step 3: Cross multiply
    295,466.42x = 443,421.36 × 210,066.50
  4. Step 4: Simplify right side
    295,466.42x = 93,147,970,903.33
  5. Step 5: Solve for x
    x = 93,147,970,903.33/295,466.42
  6. Step 6: Final answer
    x = 315,257.39

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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.