Home / 483,089.60-724,759.68-183,575.36

Finding the Fourth Proportional to 483,089.60, 724,759.68 and 183,575.36

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Solution

The fourth proportional to 483,089.60, 724,759.68 and 183,575.36 is: 275,410.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,089.60 : 724,759.68 = 183,575.36 : x
  2. Step 2: Convert to fraction form
    483,089.60/724,759.68 = 183,575.36/x
  3. Step 3: Cross multiply
    483,089.60x = 724,759.68 × 183,575.36
  4. Step 4: Simplify right side
    483,089.60x = 133,048,019,169.49
  5. Step 5: Solve for x
    x = 133,048,019,169.49/483,089.60
  6. Step 6: Final answer
    x = 275,410.65

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1.5x scale

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.