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Finding the Fourth Proportional to 569,793.03, 854,309.90 and 313,746.21

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Solution

The fourth proportional to 569,793.03, 854,309.90 and 313,746.21 is: 470,410.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,793.03 : 854,309.90 = 313,746.21 : x
  2. Step 2: Convert to fraction form
    569,793.03/854,309.90 = 313,746.21/x
  3. Step 3: Cross multiply
    569,793.03x = 854,309.90 × 313,746.21
  4. Step 4: Simplify right side
    569,793.03x = 268,036,493,290.48
  5. Step 5: Solve for x
    x = 268,036,493,290.48/569,793.03
  6. Step 6: Final answer
    x = 470,410.27

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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.