Home / 347,564.04-521,355.18-110,906.52

Finding the Fourth Proportional to 347,564.04, 521,355.18 and 110,906.52

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Solution

The fourth proportional to 347,564.04, 521,355.18 and 110,906.52 is: 166,362.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,564.04 : 521,355.18 = 110,906.52 : x
  2. Step 2: Convert to fraction form
    347,564.04/521,355.18 = 110,906.52/x
  3. Step 3: Cross multiply
    347,564.04x = 521,355.18 × 110,906.52
  4. Step 4: Simplify right side
    347,564.04x = 57,821,688,697.77
  5. Step 5: Solve for x
    x = 57,821,688,697.77/347,564.04
  6. Step 6: Final answer
    x = 166,362.69

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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.