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Finding the Fourth Proportional to 595.59, 893.12 and 400.79

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Solution

The fourth proportional to 595.59, 893.12 and 400.79 is: 601.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.59 : 893.12 = 400.79 : x
  2. Step 2: Convert to fraction form
    595.59/893.12 = 400.79/x
  3. Step 3: Cross multiply
    595.59x = 893.12 × 400.79
  4. Step 4: Simplify right side
    595.59x = 357,947.10
  5. Step 5: Solve for x
    x = 357,947.10/595.59
  6. Step 6: Final answer
    x = 601.00

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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.