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Finding the Fourth Proportional to 544,396.14, 751,275.41 and 299,390.58

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Solution

The fourth proportional to 544,396.14, 751,275.41 and 299,390.58 is: 413,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,396.14 : 751,275.41 = 299,390.58 : x
  2. Step 2: Convert to fraction form
    544,396.14/751,275.41 = 299,390.58/x
  3. Step 3: Cross multiply
    544,396.14x = 751,275.41 × 299,390.58
  4. Step 4: Simplify right side
    544,396.14x = 224,924,779,242.69
  5. Step 5: Solve for x
    x = 224,924,779,242.69/544,396.14
  6. Step 6: Final answer
    x = 413,163.80

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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.