Home / 430,902.03-594,622.01-247,131.12

Finding the Fourth Proportional to 430,902.03, 594,622.01 and 247,131.12

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Solution

The fourth proportional to 430,902.03, 594,622.01 and 247,131.12 is: 341,027.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,902.03 : 594,622.01 = 247,131.12 : x
  2. Step 2: Convert to fraction form
    430,902.03/594,622.01 = 247,131.12/x
  3. Step 3: Cross multiply
    430,902.03x = 594,622.01 × 247,131.12
  4. Step 4: Simplify right side
    430,902.03x = 146,949,602,072.30
  5. Step 5: Solve for x
    x = 146,949,602,072.30/430,902.03
  6. Step 6: Final answer
    x = 341,027.87

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.