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Finding the Fourth Proportional to 473,170.34, 652,974.44 and 303,404.06

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Solution

The fourth proportional to 473,170.34, 652,974.44 and 303,404.06 is: 418,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,170.34 : 652,974.44 = 303,404.06 : x
  2. Step 2: Convert to fraction form
    473,170.34/652,974.44 = 303,404.06/x
  3. Step 3: Cross multiply
    473,170.34x = 652,974.44 × 303,404.06
  4. Step 4: Simplify right side
    473,170.34x = 198,115,096,287.64
  5. Step 5: Solve for x
    x = 198,115,096,287.64/473,170.34
  6. Step 6: Final answer
    x = 418,697.20

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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.