Home / 382,847.22-574,226.88-102,386.34

Finding the Fourth Proportional to 382,847.22, 574,226.88 and 102,386.34

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Solution

The fourth proportional to 382,847.22, 574,226.88 and 102,386.34 is: 153,567.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,847.22 : 574,226.88 = 102,386.34 : x
  2. Step 2: Convert to fraction form
    382,847.22/574,226.88 = 102,386.34/x
  3. Step 3: Cross multiply
    382,847.22x = 574,226.88 × 102,386.34
  4. Step 4: Simplify right side
    382,847.22x = 58,792,988,572.82
  5. Step 5: Solve for x
    x = 58,792,988,572.82/382,847.22
  6. Step 6: Final answer
    x = 153,567.76

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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.