Home / 619,923.58-929,762.96-170,528.49

Finding the Fourth Proportional to 619,923.58, 929,762.96 and 170,528.49

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Solution

The fourth proportional to 619,923.58, 929,762.96 and 170,528.49 is: 255,759.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,923.58 : 929,762.96 = 170,528.49 : x
  2. Step 2: Convert to fraction form
    619,923.58/929,762.96 = 170,528.49/x
  3. Step 3: Cross multiply
    619,923.58x = 929,762.96 × 170,528.49
  4. Step 4: Simplify right side
    619,923.58x = 158,551,072,774.09
  5. Step 5: Solve for x
    x = 158,551,072,774.09/619,923.58
  6. Step 6: Final answer
    x = 255,759.06

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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.