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Finding the Fourth Proportional to 544,271.10, 751,103.04 and 299,266.20

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Solution

The fourth proportional to 544,271.10, 751,103.04 and 299,266.20 is: 412,992.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,271.10 : 751,103.04 = 299,266.20 : x
  2. Step 2: Convert to fraction form
    544,271.10/751,103.04 = 299,266.20/x
  3. Step 3: Cross multiply
    544,271.10x = 751,103.04 × 299,266.20
  4. Step 4: Simplify right side
    544,271.10x = 224,779,752,589.25
  5. Step 5: Solve for x
    x = 224,779,752,589.25/544,271.10
  6. Step 6: Final answer
    x = 412,992.26

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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.