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Finding the Fourth Proportional to 569,230.60, 854,830.05 and 303,510.10

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Solution

The fourth proportional to 569,230.60, 854,830.05 and 303,510.10 is: 455,789.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,230.60 : 854,830.05 = 303,510.10 : x
  2. Step 2: Convert to fraction form
    569,230.60/854,830.05 = 303,510.10/x
  3. Step 3: Cross multiply
    569,230.60x = 854,830.05 × 303,510.10
  4. Step 4: Simplify right side
    569,230.60x = 259,449,553,958.51
  5. Step 5: Solve for x
    x = 259,449,553,958.51/569,230.60
  6. Step 6: Final answer
    x = 455,789.89

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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.