Home / 470,219.13-705,106.35-182,165.73

Finding the Fourth Proportional to 470,219.13, 705,106.35 and 182,165.73

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Solution

The fourth proportional to 470,219.13, 705,106.35 and 182,165.73 is: 273,162.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,219.13 : 705,106.35 = 182,165.73 : x
  2. Step 2: Convert to fraction form
    470,219.13/705,106.35 = 182,165.73/x
  3. Step 3: Cross multiply
    470,219.13x = 705,106.35 × 182,165.73
  4. Step 4: Simplify right side
    470,219.13x = 128,446,212,975.39
  5. Step 5: Solve for x
    x = 128,446,212,975.39/470,219.13
  6. Step 6: Final answer
    x = 273,162.46

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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.