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Finding the Fourth Proportional to 565,567.10, 848,059.05 and 210,398.30

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Solution

The fourth proportional to 565,567.10, 848,059.05 and 210,398.30 is: 315,488.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,567.10 : 848,059.05 = 210,398.30 : x
  2. Step 2: Convert to fraction form
    565,567.10/848,059.05 = 210,398.30/x
  3. Step 3: Cross multiply
    565,567.10x = 848,059.05 × 210,398.30
  4. Step 4: Simplify right side
    565,567.10x = 178,430,182,419.62
  5. Step 5: Solve for x
    x = 178,430,182,419.62/565,567.10
  6. Step 6: Final answer
    x = 315,488.97

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1.5x scale

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.