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Finding the Fourth Proportional to 595,167.50, 821,381.80 and 337,090.36

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Solution

The fourth proportional to 595,167.50, 821,381.80 and 337,090.36 is: 465,213.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,167.50 : 821,381.80 = 337,090.36 : x
  2. Step 2: Convert to fraction form
    595,167.50/821,381.80 = 337,090.36/x
  3. Step 3: Cross multiply
    595,167.50x = 821,381.80 × 337,090.36
  4. Step 4: Simplify right side
    595,167.50x = 276,879,886,659.45
  5. Step 5: Solve for x
    x = 276,879,886,659.45/595,167.50
  6. Step 6: Final answer
    x = 465,213.38

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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.