Home / 555,943.08-833,914.62-135,219.24

Finding the Fourth Proportional to 555,943.08, 833,914.62 and 135,219.24

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Solution

The fourth proportional to 555,943.08, 833,914.62 and 135,219.24 is: 202,828.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,943.08 : 833,914.62 = 135,219.24 : x
  2. Step 2: Convert to fraction form
    555,943.08/833,914.62 = 135,219.24/x
  3. Step 3: Cross multiply
    555,943.08x = 833,914.62 × 135,219.24
  4. Step 4: Simplify right side
    555,943.08x = 112,761,301,141.29
  5. Step 5: Solve for x
    x = 112,761,301,141.29/555,943.08
  6. Step 6: Final answer
    x = 202,828.86

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Double scale
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Similar ratio
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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.