Home / 755,998.41-1,134,219.09-223,533.30

Finding the Fourth Proportional to 755,998.41, 1,134,219.09 and 223,533.30

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Solution

The fourth proportional to 755,998.41, 1,134,219.09 and 223,533.30 is: 335,365.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,998.41 : 1,134,219.09 = 223,533.30 : x
  2. Step 2: Convert to fraction form
    755,998.41/1,134,219.09 = 223,533.30/x
  3. Step 3: Cross multiply
    755,998.41x = 1,134,219.09 × 223,533.30
  4. Step 4: Simplify right side
    755,998.41x = 253,535,736,110.70
  5. Step 5: Solve for x
    x = 253,535,736,110.70/755,998.41
  6. Step 6: Final answer
    x = 335,365.44

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Double scale
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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.