Home / 504,885.52-757,328.04-149,899.36

Finding the Fourth Proportional to 504,885.52, 757,328.04 and 149,899.36

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Solution

The fourth proportional to 504,885.52, 757,328.04 and 149,899.36 is: 224,848.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,885.52 : 757,328.04 = 149,899.36 : x
  2. Step 2: Convert to fraction form
    504,885.52/757,328.04 = 149,899.36/x
  3. Step 3: Cross multiply
    504,885.52x = 757,328.04 × 149,899.36
  4. Step 4: Simplify right side
    504,885.52x = 113,522,988,506.05
  5. Step 5: Solve for x
    x = 113,522,988,506.05/504,885.52
  6. Step 6: Final answer
    x = 224,848.97

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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.