Home / 336,220.03-504,330.41-194,281.39

Finding the Fourth Proportional to 336,220.03, 504,330.41 and 194,281.39

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Solution

The fourth proportional to 336,220.03, 504,330.41 and 194,281.39 is: 291,422.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,220.03 : 504,330.41 = 194,281.39 : x
  2. Step 2: Convert to fraction form
    336,220.03/504,330.41 = 194,281.39/x
  3. Step 3: Cross multiply
    336,220.03x = 504,330.41 × 194,281.39
  4. Step 4: Simplify right side
    336,220.03x = 97,982,013,074.07
  5. Step 5: Solve for x
    x = 97,982,013,074.07/336,220.03
  6. Step 6: Final answer
    x = 291,422.30

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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.