Home / 619,303.65-928,956.87-170,030.67

Finding the Fourth Proportional to 619,303.65, 928,956.87 and 170,030.67

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Solution

The fourth proportional to 619,303.65, 928,956.87 and 170,030.67 is: 255,046.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,303.65 : 928,956.87 = 170,030.67 : x
  2. Step 2: Convert to fraction form
    619,303.65/928,956.87 = 170,030.67/x
  3. Step 3: Cross multiply
    619,303.65x = 928,956.87 × 170,030.67
  4. Step 4: Simplify right side
    619,303.65x = 157,951,159,007.20
  5. Step 5: Solve for x
    x = 157,951,159,007.20/619,303.65
  6. Step 6: Final answer
    x = 255,046.39

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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.