Home / 558,273.66-837,284.72-158,905.59

Finding the Fourth Proportional to 558,273.66, 837,284.72 and 158,905.59

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Solution

The fourth proportional to 558,273.66, 837,284.72 and 158,905.59 is: 238,322.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,273.66 : 837,284.72 = 158,905.59 : x
  2. Step 2: Convert to fraction form
    558,273.66/837,284.72 = 158,905.59/x
  3. Step 3: Cross multiply
    558,273.66x = 837,284.72 × 158,905.59
  4. Step 4: Simplify right side
    558,273.66x = 133,049,221,635.06
  5. Step 5: Solve for x
    x = 133,049,221,635.06/558,273.66
  6. Step 6: Final answer
    x = 238,322.58

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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.