Home / 619,314.69-928,970.24-170,035.98

Finding the Fourth Proportional to 619,314.69, 928,970.24 and 170,035.98

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Solution

The fourth proportional to 619,314.69, 928,970.24 and 170,035.98 is: 255,053.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,314.69 : 928,970.24 = 170,035.98 : x
  2. Step 2: Convert to fraction form
    619,314.69/928,970.24 = 170,035.98/x
  3. Step 3: Cross multiply
    619,314.69x = 928,970.24 × 170,035.98
  4. Step 4: Simplify right side
    619,314.69x = 157,958,365,149.24
  5. Step 5: Solve for x
    x = 157,958,365,149.24/619,314.69
  6. Step 6: Final answer
    x = 255,053.48

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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.