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Finding the Fourth Proportional to 425,415.30, 594,794.10 and 425,415.30

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Solution

The fourth proportional to 425,415.30, 594,794.10 and 425,415.30 is: 594,794.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,415.30 : 594,794.10 = 425,415.30 : x
  2. Step 2: Convert to fraction form
    425,415.30/594,794.10 = 425,415.30/x
  3. Step 3: Cross multiply
    425,415.30x = 594,794.10 × 425,415.30
  4. Step 4: Simplify right side
    425,415.30x = 253,034,510,489.73
  5. Step 5: Solve for x
    x = 253,034,510,489.73/425,415.30
  6. Step 6: Final answer
    x = 594,794.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.