Home / 600,130.54-899,918.76-220,956.04

Finding the Fourth Proportional to 600,130.54, 899,918.76 and 220,956.04

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Solution

The fourth proportional to 600,130.54, 899,918.76 and 220,956.04 is: 331,332.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,130.54 : 899,918.76 = 220,956.04 : x
  2. Step 2: Convert to fraction form
    600,130.54/899,918.76 = 220,956.04/x
  3. Step 3: Cross multiply
    600,130.54x = 899,918.76 × 220,956.04
  4. Step 4: Simplify right side
    600,130.54x = 198,842,485,531.31
  5. Step 5: Solve for x
    x = 198,842,485,531.31/600,130.54
  6. Step 6: Final answer
    x = 331,332.06

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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.