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Finding the Fourth Proportional to 230,703.20, 346,054.80 and 227,592.80

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Solution

The fourth proportional to 230,703.20, 346,054.80 and 227,592.80 is: 341,389.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,703.20 : 346,054.80 = 227,592.80 : x
  2. Step 2: Convert to fraction form
    230,703.20/346,054.80 = 227,592.80/x
  3. Step 3: Cross multiply
    230,703.20x = 346,054.80 × 227,592.80
  4. Step 4: Simplify right side
    230,703.20x = 78,759,580,885.44
  5. Step 5: Solve for x
    x = 78,759,580,885.44/230,703.20
  6. Step 6: Final answer
    x = 341,389.20

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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.